Effect of Zimian Formula combined with ursodeoxycholic acid in the treatment of primary biliary cholangitis patients with Gan-Shen Yin deficiency syndrome:a randomized controlled trial

Objective To observe the clinical efficacy and safety of Zimian Formula(ZMF)combined with ursodeoxycholic acid(UDCA)in the treatment of primary biliary cholangitis(PBC)patients with Gan-Shen yin deficiency syndrome(GSYDS).Methods Totally 73 PBC patients with GSYDS in line with the inclusion criteria were assigned to the control group(37 cases)and the treatment group(36 cases)according to random number table.