The Qushi’ang granodiorite(QSG) is located at the central east of the ophiolitic melange belt in the East Kunlun Orogenic Belt(EKOB) in the northern margin of the Qinghai-Tibetan Plateau. LA-MC-ICP-MS zircon U–P...The Qushi’ang granodiorite(QSG) is located at the central east of the ophiolitic melange belt in the East Kunlun Orogenic Belt(EKOB) in the northern margin of the Qinghai-Tibetan Plateau. LA-MC-ICP-MS zircon U–Pb dating suggests that the granodiorite and mafic microgranular enclaves(MMEs) crystallized 246.61±0.62 and 245.45±0.9 Ma ago, respectively. Granodiorite, porphyritic diorite, and MMEs are metaluminous and medium-K calk-alkaline series, with island-arc magma features, such as LILE enrichment and HFSE depletion. The porphyritic diorite has high Cr(13.50 ppm to 59.01 ppm), Ni(228.53 ppm to 261.29 ppm), and Mg~#(46–54). Granodiorite and porphyritic diorite have similar mineral compositions and evolved major and trace elements contents, particularly Cr and Ni, both of which are significantly higher than that in granites of the same period. The crystallization age of MMEs is close to that of granodiorite, and their major and trace elements contents are in-between porphyritic diorite and granodiorite. The results suggest that the original mafic magma, which was the product of mantle melting by subduction process, intruded into the lower crust(Kuhai Rock Group), resulting in the formation of granodiorite. Countinous intrusion of mafic magma into the unconsolidated granodiorite formed MMEs and porphyritic diorite. The granodiorite reformed by late-stage strike-slip faulting tectonic event indicates that the strike-slip fault of Middle Kunlun and the collision of the Bayanhar block with East Kunlun were later than 246 Ma. Therefore, the formation of the QSG not only indicates the critical period of evolution of East Kunlun but also represents the tectonic transition from oceanic crust subduction to slab breaking.展开更多
Objective: To explore the therapeutic effect of traditional Chinese medicine Jianpi Qushi powder combined with standard anti-HP quadruple therapy in the treatment of HP infectious gastritis with spleen deficiency and ...Objective: To explore the therapeutic effect of traditional Chinese medicine Jianpi Qushi powder combined with standard anti-HP quadruple therapy in the treatment of HP infectious gastritis with spleen deficiency and dampness stagnation. Methods: From January 2020 to December 2021, 223 patients with laboratory-confirmed HP infection who were admitted to the Outpatient and Inpatient Department of Internal Medicine in our hospital were selected as the research objects and randomly divided into two groups. 101 patients in the control group were given standard anti HP quadruple therapy;122 cases in the treatment group were given traditional Chinese medicine Jianpi Qushi powder combined with standard anti HP quadruple therapy. The two groups were rechecked carbon breath test after the designed course of treatment, and the curative effects of the two groups were compared. Results: 113 cases in the treatment group were cured by traditional Chinese medicine Jianpi Qushi powder combined with standard anti HP quadruple therapy, and the cure rate was 92.62%. 84 cases in the control group were cured by standard anti HP quadruple therapy, and the cure rate was 83.17%, χ<sup>2</sup> = 4.7955, P = 0.0285, the difference was statistically significant (P < 0.05). Conclusion: Traditional Chinese medicine Jianpi Qushi powder combined with standard anti HP quadruple therapy in the treatment of HP infectious gastritis with spleen deficiency and dampness stagnation is one of the best treatment schemes for HP infection. The results of this study achieve the best clinical treatment effect, and provide a more valuable and reliable method for the treatment of gastropathy in clinical internal medicine, which is worthy of popularization and application.展开更多
Stomach Helicobacter pylori infection is one of the common gastric diseases. Helicobacter pylori infectious gastritis of spleen deficiency and dampness stagnation is a relatively intractable chronic disease. In recent...Stomach Helicobacter pylori infection is one of the common gastric diseases. Helicobacter pylori infectious gastritis of spleen deficiency and dampness stagnation is a relatively intractable chronic disease. In recent years, traditional Chinese medicine methods have emerged one after another in the treatment of gastric Helicobacter pylori infection. By collecting references, the author reviewed the clinical characteristics of gastric Helicobacter pylori infection and the new progress of traditional Chinese medicine treatment.展开更多
Objective:To explore the clinical effect of embedding thread combined with Jianpi Qushi Huayu ointment in the treatment of bronchiectasis in remission period,and to observe the effect on the level of inflammatory cyto...Objective:To explore the clinical effect of embedding thread combined with Jianpi Qushi Huayu ointment in the treatment of bronchiectasis in remission period,and to observe the effect on the level of inflammatory cytokines.Methods:150 patients with bronchiectasis in remission period were divided into three groups(50 cases in each group),western medicine group(treated with salmeterol fluticasone and low dose erythromycin),combined group(treated with Jianpi Qushi Huayu plaster),observation group(treated with western medicine+Jianpi Qushi Huayu plaster+embedding thread),and the clinical treatment of the three groups were compared.Result:before and after treatment,the improvement of TCM syndrome score,the improvement of pulmonary ventilation index,the improvement of inflammatory cytokines,and the change of adverse reactions.Results:the treatment efficiency of the observation group and the combination group was significantly higher than that of the western medicine group P The peak level of expiratory flow velocity,the maximum expiratory flow,the forced expiratory volume in one second and the ratio of forced expiratory volume in one second to vital capacity in the observation group and the combined group were significantly better than those in the western medicine group and the pre-treatment level(P<0.05),and the improvement in the observation group was better than that in the combined group After treatment,the expression of IL-13,IL-10 and IL-4 in the combined group was significantly better than that in the western medicine group and before treatment(P<0.05),and the improvement in the observation group was better than that in the combined group;there was no significant difference in the incidence of adverse reactions among the three groups(P>0.05).Conclusion:catgut embedding combined with Jianpi Qushi Huayu ointment can significantly alleviate the related clinical symptoms and signs,effectively control the further aggravation of the disease,improve the lung function of patients,regulate the level of inflammatory cytokines to reduce the degree of inflammatory reaction,and do not significantly aggravate the adverse reactions of drugs.展开更多
Background:The objective of this research was to examine the impact of the Chinese herbal formula Qushi Kaiyu(QSKY)on rats with non-alcoholic fatty liver disease(NAFLD)and its inhibitory effect on the TLR4/NF-ĸB pathw...Background:The objective of this research was to examine the impact of the Chinese herbal formula Qushi Kaiyu(QSKY)on rats with non-alcoholic fatty liver disease(NAFLD)and its inhibitory effect on the TLR4/NF-ĸB pathway.Methods:NAFLD model rats was constructed through high-fat diet.Meanwhile,rats were treated with QSKY(6.4 g/kg)by gavage.The therapeutic effect of QSKY on NAFLD was assessed by testing body weight change,the liver index,lipid concentrations in blood,and antioxidant and inflammatory levels;assessing liver function;and performing pathological staining including hematoxylin-eosin and Oil Red O.The protein levels of key factors in the TLR4/NF-ĸB pathway(TLR4,MyD88,p65 and IKB)in rat liver tissue were determined using western blotting in order to explore the mechanism responsible for the therapeutic effects of QSKY in rats with NAFLD.Results:QSKY significantly reduced the liver index and body weight value;reduced triglyceride,cholesterol,alanine aminotransferase,and aspartate aminotransferase levels in NAFLD rats;improved the pathological changes,such as ballooning degeneration,fat accumulation,necrosis,and inflammation;elevated GSH-Px and superoxide dismutase activities and lowered malondialdehyde levels,indicating that QSKY enhanced the antioxidant capacity;and reduced inflammatory cytokine(IL-6,IL-1β,and TNF-α)levels.Western blotting results showed that QSKY significantly reduced TLR4,MyD88,and decreased the phosphorylation of IKB and p65 protein levels in the livers of rats with NAFLD.Conclusions:QSKY showed therapeutic effects on NAFLD and can alleviate oxidative stress and inflammation.This mechanism may be related to an improvement in TLR4/NF-ĸB pathway.展开更多
Objective: To study the experimental efficacy of Qushi Huayu Decoction (祛湿化瘀方,QHD) on protein and gene expression of cathepsin B (ctsb) in HepG2 cells induced by free fatty acids (FFAs).Methods: The model...Objective: To study the experimental efficacy of Qushi Huayu Decoction (祛湿化瘀方,QHD) on protein and gene expression of cathepsin B (ctsb) in HepG2 cells induced by free fatty acids (FFAs).Methods: The model of HepG2 steatosis and tumor necrosis factor-α (TNF-α) secretion was induced by long-chain FFAs.HepG2 cells were divided into 4 groups: control group (group C),model group (group M),low-dose QHD group (group L) and high-dose QHD group (group H ).Long-chain FFAs were added to groups M,L and H.The 10% blank-control serum was added to group C and M,while 5% and 10% QHD-containing sera were added to group L and H,respectively.The levels of serum TNF-α and cellular triglyceride (TG) were detected.Cellular p-IκB and ctsb expression were detected using Western blot and PCR.The expression and distribution of ctsb were observed by immunofluorescence.Results: After incubating with FFA for 24 h,TG deposition in HepG2,TNF-α content in cell supernatant,the protein expression of cellular ctsb and P-IκB,as well as mRNA expression of ctsb increased markedly in group M compared with group C (P〈0.05,P〈0.01).Compared with group M,TG deposition,the expression of cellular ctsb,P-IκB and ctsb mRNA in groups L and H,as well as TNF-α content in group H,decreased significantly (P〈0.05).Cell immunochemical fluorescence studies showed that ctsb was released from lysosomes and distributed in the cytoplasm extensively and diffusedly after being stimulated with FFA.In this study,these above-mentioned changes were inhibited markedly in groups L and H.Conclusion: QHD might have a direct inhibitory effect on the ctsb target in the FFA-ctsb-TNFα pathway of hepatic lipotoxicity.展开更多
OBJECTIVE: To investigate effect of Qushi Xiezhuo formula (QSXZF) on axial spondyloarthritis (AxSpA) with a high incidence of monosodium serum urate (MSU) crystal deposition.METHODS: In this prospective cohort study, ...OBJECTIVE: To investigate effect of Qushi Xiezhuo formula (QSXZF) on axial spondyloarthritis (AxSpA) with a high incidence of monosodium serum urate (MSU) crystal deposition.METHODS: In this prospective cohort study, 62 Ax- SpA patients diagnosed with MSU crystal deposition from October 2012 to July 2015 were recruited for follow-up observation for 1 year after discharge from the hospital. Patients were divided into a case group with QSXZF treatment and a control group without any interventions. X-ray and dual-energy computed tomography were used to assess structural damage in the pelvis and sacroiliac joint and the volume of the MSU crystals. The Wilcoxon rank-sum test and Fisher's exact test were used to compare the proportion and distribution between the groups. RESULTS: A decrease in C-reactive protein (CRP) level, relief from back pain, and an increase in MSU crystal depositions were found in control patients. Compared with the control group, QSXZF reduced CRP levels and back pain to a greater extent, as well as reduced erythrocyte sedimentation rate levels, serum uric acid levels, Ankylosing Spondylitis Disease Activity Score, morning stiffness and MSU crystal deposition. CONCLUSION: QSXZF can lower progress of radiogrphaic grade at sacroiliac joint in AxSpA/AS patients with MSU crystal deposition by decreasing the inflammation response and reducing the serum uric acid and volume of MSU crystal deposition in sacroiliac joint. The above process may be attributed to the relieving the Qi-movement disturbance in the body, and eliminating turbidity and dampness by QSXZF.展开更多
OBJECTIVE: To establish a quantitative model for the online analysis of hesperidin content in the extraction process of Huatan Qushi decoction for individuals with phlegm-dampness constitution by using near-infrared(N...OBJECTIVE: To establish a quantitative model for the online analysis of hesperidin content in the extraction process of Huatan Qushi decoction for individuals with phlegm-dampness constitution by using near-infrared(NIR) spectroscopy and partial least squares(PLS) methods.METHODS: The reference content of hesperidin, an effective ingredient of Huatan Qushi decoction,was determined using high-performance liquid chromatography(HPLC). The modeling band was selected using synergy interval PLS(Si PLS) algorithms, and a PLS model demonstrating the relationship between NIR predictive values and HPLC reference values was established. The optimal modeling route was selected through global optimization of process trace parameters.RESULTS: The root mean square error of cross-validation was 9.8410. The coefficients of determination of the calibration set and prediction set were0.9860(R2 cal) and 0.9458(R_(cal)~2), respectively. The residual predictive deviation was 3.0115. The parameters demonstrated high predictive capability and reliability. The band was selected via the Si PLS method. There were seven latent variables.CONCLUSION: This study provides a favorable comprehensive evaluation method for variable selection and quality control of the Traditional Chinese Medicine extraction process.展开更多
基金jointly supported by the National Science Foundation of China (Grant No.,41472191,41502191,41172186,40972136)the Special Fund for Basic Scientific Research of Central Colleages,Chang'an University (Grant Nos.310827161002,310827161006)the Commonweal Geological Survey,the Aluminum Corporation of China and the Land-Resources Department of Qinghai Province (Grant No.,200801)
文摘The Qushi’ang granodiorite(QSG) is located at the central east of the ophiolitic melange belt in the East Kunlun Orogenic Belt(EKOB) in the northern margin of the Qinghai-Tibetan Plateau. LA-MC-ICP-MS zircon U–Pb dating suggests that the granodiorite and mafic microgranular enclaves(MMEs) crystallized 246.61±0.62 and 245.45±0.9 Ma ago, respectively. Granodiorite, porphyritic diorite, and MMEs are metaluminous and medium-K calk-alkaline series, with island-arc magma features, such as LILE enrichment and HFSE depletion. The porphyritic diorite has high Cr(13.50 ppm to 59.01 ppm), Ni(228.53 ppm to 261.29 ppm), and Mg~#(46–54). Granodiorite and porphyritic diorite have similar mineral compositions and evolved major and trace elements contents, particularly Cr and Ni, both of which are significantly higher than that in granites of the same period. The crystallization age of MMEs is close to that of granodiorite, and their major and trace elements contents are in-between porphyritic diorite and granodiorite. The results suggest that the original mafic magma, which was the product of mantle melting by subduction process, intruded into the lower crust(Kuhai Rock Group), resulting in the formation of granodiorite. Countinous intrusion of mafic magma into the unconsolidated granodiorite formed MMEs and porphyritic diorite. The granodiorite reformed by late-stage strike-slip faulting tectonic event indicates that the strike-slip fault of Middle Kunlun and the collision of the Bayanhar block with East Kunlun were later than 246 Ma. Therefore, the formation of the QSG not only indicates the critical period of evolution of East Kunlun but also represents the tectonic transition from oceanic crust subduction to slab breaking.
文摘Objective: To explore the therapeutic effect of traditional Chinese medicine Jianpi Qushi powder combined with standard anti-HP quadruple therapy in the treatment of HP infectious gastritis with spleen deficiency and dampness stagnation. Methods: From January 2020 to December 2021, 223 patients with laboratory-confirmed HP infection who were admitted to the Outpatient and Inpatient Department of Internal Medicine in our hospital were selected as the research objects and randomly divided into two groups. 101 patients in the control group were given standard anti HP quadruple therapy;122 cases in the treatment group were given traditional Chinese medicine Jianpi Qushi powder combined with standard anti HP quadruple therapy. The two groups were rechecked carbon breath test after the designed course of treatment, and the curative effects of the two groups were compared. Results: 113 cases in the treatment group were cured by traditional Chinese medicine Jianpi Qushi powder combined with standard anti HP quadruple therapy, and the cure rate was 92.62%. 84 cases in the control group were cured by standard anti HP quadruple therapy, and the cure rate was 83.17%, χ<sup>2</sup> = 4.7955, P = 0.0285, the difference was statistically significant (P < 0.05). Conclusion: Traditional Chinese medicine Jianpi Qushi powder combined with standard anti HP quadruple therapy in the treatment of HP infectious gastritis with spleen deficiency and dampness stagnation is one of the best treatment schemes for HP infection. The results of this study achieve the best clinical treatment effect, and provide a more valuable and reliable method for the treatment of gastropathy in clinical internal medicine, which is worthy of popularization and application.
文摘Stomach Helicobacter pylori infection is one of the common gastric diseases. Helicobacter pylori infectious gastritis of spleen deficiency and dampness stagnation is a relatively intractable chronic disease. In recent years, traditional Chinese medicine methods have emerged one after another in the treatment of gastric Helicobacter pylori infection. By collecting references, the author reviewed the clinical characteristics of gastric Helicobacter pylori infection and the new progress of traditional Chinese medicine treatment.
基金2020 Hebei provincial research project of Chinese medicine(No.2020374)
文摘Objective:To explore the clinical effect of embedding thread combined with Jianpi Qushi Huayu ointment in the treatment of bronchiectasis in remission period,and to observe the effect on the level of inflammatory cytokines.Methods:150 patients with bronchiectasis in remission period were divided into three groups(50 cases in each group),western medicine group(treated with salmeterol fluticasone and low dose erythromycin),combined group(treated with Jianpi Qushi Huayu plaster),observation group(treated with western medicine+Jianpi Qushi Huayu plaster+embedding thread),and the clinical treatment of the three groups were compared.Result:before and after treatment,the improvement of TCM syndrome score,the improvement of pulmonary ventilation index,the improvement of inflammatory cytokines,and the change of adverse reactions.Results:the treatment efficiency of the observation group and the combination group was significantly higher than that of the western medicine group P The peak level of expiratory flow velocity,the maximum expiratory flow,the forced expiratory volume in one second and the ratio of forced expiratory volume in one second to vital capacity in the observation group and the combined group were significantly better than those in the western medicine group and the pre-treatment level(P<0.05),and the improvement in the observation group was better than that in the combined group After treatment,the expression of IL-13,IL-10 and IL-4 in the combined group was significantly better than that in the western medicine group and before treatment(P<0.05),and the improvement in the observation group was better than that in the combined group;there was no significant difference in the incidence of adverse reactions among the three groups(P>0.05).Conclusion:catgut embedding combined with Jianpi Qushi Huayu ointment can significantly alleviate the related clinical symptoms and signs,effectively control the further aggravation of the disease,improve the lung function of patients,regulate the level of inflammatory cytokines to reduce the degree of inflammatory reaction,and do not significantly aggravate the adverse reactions of drugs.
基金Study on the mechanism of Qushi Kaiyu Decoction in regulating intestinal flora to alleviate chronic inflammation in the treatment of nonalcoholic fatty liver disease(2022AD10005).
文摘Background:The objective of this research was to examine the impact of the Chinese herbal formula Qushi Kaiyu(QSKY)on rats with non-alcoholic fatty liver disease(NAFLD)and its inhibitory effect on the TLR4/NF-ĸB pathway.Methods:NAFLD model rats was constructed through high-fat diet.Meanwhile,rats were treated with QSKY(6.4 g/kg)by gavage.The therapeutic effect of QSKY on NAFLD was assessed by testing body weight change,the liver index,lipid concentrations in blood,and antioxidant and inflammatory levels;assessing liver function;and performing pathological staining including hematoxylin-eosin and Oil Red O.The protein levels of key factors in the TLR4/NF-ĸB pathway(TLR4,MyD88,p65 and IKB)in rat liver tissue were determined using western blotting in order to explore the mechanism responsible for the therapeutic effects of QSKY in rats with NAFLD.Results:QSKY significantly reduced the liver index and body weight value;reduced triglyceride,cholesterol,alanine aminotransferase,and aspartate aminotransferase levels in NAFLD rats;improved the pathological changes,such as ballooning degeneration,fat accumulation,necrosis,and inflammation;elevated GSH-Px and superoxide dismutase activities and lowered malondialdehyde levels,indicating that QSKY enhanced the antioxidant capacity;and reduced inflammatory cytokine(IL-6,IL-1β,and TNF-α)levels.Western blotting results showed that QSKY significantly reduced TLR4,MyD88,and decreased the phosphorylation of IKB and p65 protein levels in the livers of rats with NAFLD.Conclusions:QSKY showed therapeutic effects on NAFLD and can alleviate oxidative stress and inflammation.This mechanism may be related to an improvement in TLR4/NF-ĸB pathway.
基金Supported by National Natural Science Foundation of China(No.30672635)Shanghai Municipal Excellent Academic Discipline Lead-Investigator Project (No.06XD14018)Shanghai Leading Academic Discipline Project (Y0302)
文摘Objective: To study the experimental efficacy of Qushi Huayu Decoction (祛湿化瘀方,QHD) on protein and gene expression of cathepsin B (ctsb) in HepG2 cells induced by free fatty acids (FFAs).Methods: The model of HepG2 steatosis and tumor necrosis factor-α (TNF-α) secretion was induced by long-chain FFAs.HepG2 cells were divided into 4 groups: control group (group C),model group (group M),low-dose QHD group (group L) and high-dose QHD group (group H ).Long-chain FFAs were added to groups M,L and H.The 10% blank-control serum was added to group C and M,while 5% and 10% QHD-containing sera were added to group L and H,respectively.The levels of serum TNF-α and cellular triglyceride (TG) were detected.Cellular p-IκB and ctsb expression were detected using Western blot and PCR.The expression and distribution of ctsb were observed by immunofluorescence.Results: After incubating with FFA for 24 h,TG deposition in HepG2,TNF-α content in cell supernatant,the protein expression of cellular ctsb and P-IκB,as well as mRNA expression of ctsb increased markedly in group M compared with group C (P〈0.05,P〈0.01).Compared with group M,TG deposition,the expression of cellular ctsb,P-IκB and ctsb mRNA in groups L and H,as well as TNF-α content in group H,decreased significantly (P〈0.05).Cell immunochemical fluorescence studies showed that ctsb was released from lysosomes and distributed in the cytoplasm extensively and diffusedly after being stimulated with FFA.In this study,these above-mentioned changes were inhibited markedly in groups L and H.Conclusion: QHD might have a direct inhibitory effect on the ctsb target in the FFA-ctsb-TNFα pathway of hepatic lipotoxicity.
基金Supported by the Natural Science Foundation of China:the mechanism of OCs differentiation induced by MDSCs combined with NKp44 cells in patient with rheumatoid arthritis and the intervention mechanism of GuLing pellet during this process(No.81573730)The immune mechanism of NKp46+nature killer cells regulating the joint synovitis and bone destruction in Collagen-induced arthritis DBA/1mouse and the intervention mechanism of Xiaowugui granule during this process(No.81803932)+1 种基金the Natural Science Foundation of Guangdong Province Pathogenesis of collagen-induced arthritis in DBA/1 mice based on upregulation and functional activation of NKp46+NK cells and the intervention mechanism of Xiaowugui granule during this process(No.2018030310025)The regulation mechanism of GuLing pellet(a Kidney-tonifying and Medullary-filling Chinese Medicine)by"bone protection"in arthritic bone destruction(No.2016A020226047)
文摘OBJECTIVE: To investigate effect of Qushi Xiezhuo formula (QSXZF) on axial spondyloarthritis (AxSpA) with a high incidence of monosodium serum urate (MSU) crystal deposition.METHODS: In this prospective cohort study, 62 Ax- SpA patients diagnosed with MSU crystal deposition from October 2012 to July 2015 were recruited for follow-up observation for 1 year after discharge from the hospital. Patients were divided into a case group with QSXZF treatment and a control group without any interventions. X-ray and dual-energy computed tomography were used to assess structural damage in the pelvis and sacroiliac joint and the volume of the MSU crystals. The Wilcoxon rank-sum test and Fisher's exact test were used to compare the proportion and distribution between the groups. RESULTS: A decrease in C-reactive protein (CRP) level, relief from back pain, and an increase in MSU crystal depositions were found in control patients. Compared with the control group, QSXZF reduced CRP levels and back pain to a greater extent, as well as reduced erythrocyte sedimentation rate levels, serum uric acid levels, Ankylosing Spondylitis Disease Activity Score, morning stiffness and MSU crystal deposition. CONCLUSION: QSXZF can lower progress of radiogrphaic grade at sacroiliac joint in AxSpA/AS patients with MSU crystal deposition by decreasing the inflammation response and reducing the serum uric acid and volume of MSU crystal deposition in sacroiliac joint. The above process may be attributed to the relieving the Qi-movement disturbance in the body, and eliminating turbidity and dampness by QSXZF.
基金Supported by the Chinese National Natural Science Foundation(Study on Differences between the Deficiency-Constitution and Access-Constitution Obesity based on Inhibition at Initiation and Degradation Step of Macrophages Autophagy and Its Epigenetic Regulation Mechanisms,No.81030064)the Beijing Natural Science Foundation(Mechanism of Phlegm-dampness Constitution Turning to Mebabolic Disorders and Effect on Recipe for Reducing Phlegm and Expelling Dampness Based on Technigue of MIcro RNA Chip,No.7162118)
文摘OBJECTIVE: To establish a quantitative model for the online analysis of hesperidin content in the extraction process of Huatan Qushi decoction for individuals with phlegm-dampness constitution by using near-infrared(NIR) spectroscopy and partial least squares(PLS) methods.METHODS: The reference content of hesperidin, an effective ingredient of Huatan Qushi decoction,was determined using high-performance liquid chromatography(HPLC). The modeling band was selected using synergy interval PLS(Si PLS) algorithms, and a PLS model demonstrating the relationship between NIR predictive values and HPLC reference values was established. The optimal modeling route was selected through global optimization of process trace parameters.RESULTS: The root mean square error of cross-validation was 9.8410. The coefficients of determination of the calibration set and prediction set were0.9860(R2 cal) and 0.9458(R_(cal)~2), respectively. The residual predictive deviation was 3.0115. The parameters demonstrated high predictive capability and reliability. The band was selected via the Si PLS method. There were seven latent variables.CONCLUSION: This study provides a favorable comprehensive evaluation method for variable selection and quality control of the Traditional Chinese Medicine extraction process.