Deputy chief physician and associate professor, Department of Nutrition, Peking Union Medical College Hospital. Graduated from Sun Yat-sen University of Medical Sciences and the second batch of clinical nutrition universities in China. After that, he obtained a master's degree in internal medicine from Peking Union Medical College. He is currently the vice chairman of the Clinical Nutrition Society of Beijing Branch of Chinese Medical Association; Member of Parenteral Nutrition Branch of Chinese Medical Association; Member and academic secretary of Clinical Nutrition Branch of China Nutrition Society; Member of the Professional Committee of Health Risk Assessment and Control of Chinese Preventive Medicine Association; Visiting expert of Central directly under the authority Health Lecture Hall; Expert of the Lecturer Group of the Seventh Committee of the Popular Science Branch of Chinese Medical Association; Chief nutrition expert and visiting delegation of the Expert Committee of China Geriatric Health Care Association; Director of Nutrition Committee of China Cuisine Association; Executive director of Beijing Health Education Association; Editor-in-chief of China Journal of Clinical Nutrition, China Journal of Health Management, China Journal of Osteoporosis and Osteoporosis, Diabetes World, etc. Invited editorial board member of Healthy World magazine; New World Consultant of Diabetes and Popular Medicine, Director of Longevity Magazine.
Engaged in clinical nutrition support and academic research for many years, good at nutrition support and treatment of diabetes, obesity, nephropathy, gout, surgical diseases and other diseases, nutrition risk screening and nutrition evaluation, enteral nutrition support. Editor-in-chief of academic monograph "Clinical Nutrition Therapeutics" and "Manual for Rapid Examination of Clinical Nutritionists"; Deputy editor-in-chief of clinical parenteral nutrition, enteral nutrition and clinical nutrition. He has published more than 40 academic papers in China core medical journals and international academic conferences. He has successively won the Young Paper Award of Japanese Society of Surgical Metabolism and Nutrition, the Achievement Award of Parenteral and Enteral Nutrition Research of China Nutrition Society, the Outstanding Paper Award of Peking Union Medical College Hospital and the Outstanding Teacher Award of Peking Union Medical College.
Enthusiastic about popular science, he edited 65 popular science books, such as Diet Determines Health, Snacks Achieve Great Efficacy, Be Your Own Nutritionist, Clinical Nutrition Solutions, Diet Health Handbook, Nutrition and Disease Prevention 24 1 Question, with a cumulative circulation of more than one million copies. Nearly 900 nutrition science lectures were held, which were warmly welcomed and reported by CCTV and other media. Cooperate with the health columns of more than 30 TV, radio, newspapers, magazines, internet and other media, and publish in People's Daily, Guangming Daily, Health News, Reference News, China Medicine News, China Food News, Beijing Daily, Beijing Evening News, Beijing Science and Technology News, Global Times, and Beijing Science and Technology News.