Deputy chief physician Tang, associate professor. Graduated from Beijing College of Traditional Chinese Medicine, now working in the Digestion Center of Beijing Hospital of Traditional Chinese Medicine affiliated to Capital Medical University. Engaged in clinical, scientific research and teaching of internal medicine of traditional Chinese medicine for more than 30 years. He used to be a visiting professor at Beijing Guangming College of Traditional Chinese Medicine, China Peili University and the State Council University for the Aged, and a special expert at Legal Evening News Health Edition, Health Times and Healthy World. He has made academic visits to China, Hongkong, Singapore, Indonesia, Malaysia and other places, and published the Diet Law of Twenty-four Solar Terms.