Sun Simiao (58 1 ~ 682), a famous doctor in Tang dynasty, lived10/year. He has been practicing medicine for more than 80 years, practicing the way of keeping in good health, with exquisite medical skills and noble medical ethics, and is honored as the "king of medicine" by later generations. He is studious all his life, learning from others' strengths, and is good at telling stories and interpreting classics. He has written many books, mainly including "Preparing for an Emergency, Rewarding a Thousand Daughters", "On Health", "Nourishing Mind and Practicing Qi", "Nourishing Heart Pillow", "Health Song" and "Insurance". Supplement: Beijiqianjinfang, also known as Qianjifangfang, is one of the classic works of traditional Chinese medicine in ancient China, which summarizes the medical achievements before the Tang Dynasty, is a model of medical literature in Sui and Tang Dynasties, and has a far-reaching impact on future generations. This book inherits the previous generation of physicians' understanding of diabetes, supplements and perfects it at the same time, and incorporates their own medical thoughts, which is more innovative. Sun Simiao pointed out that the etiology and pathogenesis of diabetes can be summarized as four points: improper diet, emotional imbalance, insufficient endowment and taking Dan medicine. The characteristics of specific medication are to formulate treatment prescription according to individual etiology and pathogenesis, and pay attention to diet nursing and preventive nursing. Source: Changshou, 0 1, 2020