To confirm the therapeutic effect of Bailing Capsule in resisting liver fibrosis of patients of chronic hepatitis B by clinical observation.Methods:The observation was designed by random,parallel and contrasted positive drug.The treatment group contained 30 cases that were given Bailing Capsule;the control group contained 30 cases that were given Dahuang Zhechong Wan (Dahuang Zhechong pills).The course of the treatment lasted for 3 months.Results:The significant effective rate and the total effective rate of the treatment group were 26.67% and 73.34% respectively.The significant effective rate and the total effective rate of the control group were 23.33% and 63.33% respectively.Conclusion:Bailing Capsule can improve the indexes of liver fibrosis of the patients of chronic hepatitis B by adjusting cell immunity;it has the effect of resisting fibrosis.