Objective: To evaluate the short-term clinlical efficacy of "Yang huang-Yinyang huang-Yin huang" syndrome differentiation and treatment mode for 120 patients with hepatitis B related acute on chronic liver failure.Method: Adopting multicenter randomized controlled trial, 120 patients with HBV-ACLF were randomly divided into trial group and control group, each group of 60 cases.The trial group was given western medicine comprehensive treatment, and on the basis of western medicine comprehensive treatment, the control group was given "Yang hu...