Professor of Capital Medical University, chief physician, doctoral supervisor, famous old Chinese medicine practitioner in Beijing, director of the diagnostic committee of the Chinese Society of Integrated Traditional Chinese and Western Medicine, vice chairman of the International Biomedical Identification Society, member of the Meridian Research Branch of the Chinese Acupuncture Society, deputy editor of Chinese Journal of Clinical Medicine, evaluation expert of the National Natural Science Foundation of China, and health care expert of the China Geriatric Health Care Society.

He has been engaged in teaching, medical treatment and scientific research of traditional Chinese medicine for more than 40 years, and is good at color and pulse diagnosis, combined with acupuncture and medicine to treat difficult and severe diseases. Great achievements have been made in establishing color diagnosis and objective diagnosis methods of traditional Chinese medicine, perfecting syndrome differentiation system, restoring and constructing meridian system, and multi-level correspondence between body surface and viscera, and recognized academic achievements have been made, which have important academic influence. The research results have aroused widespread concern in Chinese and foreign academic circles. Guest speaker of Beijing TV "Yangshengtang".