Wu Dazhen, chief physician, professor and postgraduate tutor. Former President and Editor-in-Chief of China Medical Journal. He was in charge of related work in acupuncture and orthopedics department of Chinese Academy of Traditional Chinese Medicine, China Medical Science and Technology Publishing House, China Traditional Chinese Medicine Publishing House, China Medical News Agency, tongji hospital and Beijing College of Traditional Chinese Medicine. He graduated from Beijing College of Chinese Medicine (now Beijing University of Chinese Medicine) in his early years and studied under Mr. Qin Bowei, a master of Chinese medicine. He has a deep understanding of Chinese medicine. In recent years, he has been invited by state administrative organs, large enterprises and institutions, and industry associations for many times to hold nearly a thousand lectures on health science, and was invited to give lectures and interviews on health programs on many TV stations across the country. Now he is the chief expert of Beijing Dayitang health care institution and the guest speaker of many TV health programs in China.