Objective:To compare the effect of TCM decoctions(Sijunzi Tang, Liuweidihuang Tang and Ganluxiaodn Tang)on T lymphocytes of people with chronic HBV infection,which were mediated by peripheral blood DCs.Methods:Tan patients in immune tolerance stage and eight patients in immune clearance stage with chronic hepatitis B virus infection and eight healthy controls were included in this study.DCs were differentiated from PBMCs which were isolated from their peripheral blood ,incubated and induced then,the DCs were interfered by plasma of medicine...