Scientific research direction
The main research interests are clinical research and evaluation of evidence-based traditional Chinese medicine, clinical trial methodology and research synthesis; The main diseases studied include viral hepatitis, AIDS, type 2 diabetes and its complications, colon cancer, irritable bowel syndrome and so on.

Social Appointments
Dean, Professor, doctoral supervisor of basic medical college, chairman of evidence-based medicine professional committee of Chinese society of integrated traditional Chinese and Western medicine; Member of the board of directors of the international society for complementary medical research; WHO Western Pacific region traditional medicine consultant, vice chairman of clinical efficacy evaluation Professional Committee of World Federation of traditional Chinese Medicine Societies, vice chairman of traditional Chinese medicine pharmacoeconomics Professional Committee of China traditional Chinese Medicine Association, and vice chairman of drug clinical evaluation research professional committee of China traditional Chinese Medicine Association. Enjoy the special allowance of the State Council.