摘要
Practice of traditional Chinese medicinehas proved that changes in the tongue condi-ion reflect fairly and objectively the flour-ishing or declining in vital energy and bloodof the human body,the nature of thepathogenic factor,the depth of the diseasesite and its progression or regression,andhelp in judging the outcome and prognosisof the disease.At the onset ofnasopharyngeal carcinoma,tongues with
