Xiyuan Hospital of Chinese Academy of Traditional Chinese Medicine was established in 1955, covering an area of over 60,000 square meters and a building area of over 80,000 square meters. It is the first large-scale Chinese medicine hospital built by the central government after the founding of New China, and the first institute of clinical medicine, geriatrics and clinical pharmacology of Chinese Academy of Traditional Chinese Medicine. It is a large-scale comprehensive third-class first-class Chinese medicine hospital integrating medicine, science, education and health care, a national model Chinese medicine hospital and a designated medical institution for basic medical insurance in Beijing. It is also one of the traditional medicine cooperation centers of the World Health Organization and the network hospital of the International Emergency Rescue Center of the Ministry of Health. It is a national medical center for hematological diseases, geriatric diseases and cardiovascular diseases. It is affiliated to the National Association of Integrated Traditional Chinese and Western Medicine Neurology and Hematology Professional Committee, the Otolaryngology Professional Committee of the World Federation of Chinese Medicine Societies, the Chinese Medicinal Diet Research Association, and the China Journal of Integrated Traditional Chinese and Western Medicine, and is the training base of the "Western Middle School" of the Ministry of Health.