Xiao Longyou is from Santai County, Sichuan Province. Born in1February 2003 1870, died in 19601October 20th, at the age of 90. Xiao recited poetry books since childhood and has a solid foundation in literature, history and philosophy. After studying in Chengdu Academy, I was able to dabble in Chinese medicine books. From 65438 to 0892, Xiao Longyou and Chen Yunsheng used Chinese herbal medicine to treat cholera in Sichuan, and the curative effect was very good, and their fame rose. At the age of 27, he was admitted to Ding Youke as a tribute and went to Beijing to teach the Eight Banners. After being assigned to Shandong, he was appointed as the magistrate of Zichuan and Jiyang counties. 19 14 to Beijing. He used to be Minister of Finance and Agriculture, Government Counselor, and General Manager of Award-winning Industrial Bond Bureau of the Ministry of Agriculture, and was hired as a consultant by the Ministry of Internal Affairs of the Executive Government. Practicing medicine and treating diseases outside official working hours is very popular with patients. 1928, Xiao Longyou resolutely abandoned his official position to become a doctor and officially opened his business, named "Yi Yin" and "Xi Weng". 1930 co-founded Beiping National Medical College with Kong Bohua. After liberation, he served as a member, honorary chairman and consultant of the Academic Committee of China Academy of Traditional Chinese Medicine, invited representative of the First National Health Conference in North China of the Central Ministry of Health, member of the Beijing Chinese Medicine Grading Committee, librarian of the Central Museum of Literature and History, deputy to the 1 2nd National People's Congress, vice president of the Chinese Medical Association, vice chairman of the Academic Committee for the Exchange of Chinese and Western Medicine of the Chinese Medical Association, member of the Department of Biology and Geography of China Academy of Sciences, consultant of the Central People's Hospital, and consultant of Beijing Academy of Traditional Chinese Medicine. Xiao was too busy with clinical work to write, leaving only Selected Modern Medical Records, Collation of China's Opinions on Medical Pharmacy, Hidden Records of Xiyuan Medicine and Theory of Natural Diseases.