Sun Simiao was a famous doctor and health care thinker in Sui and Tang Dynasties. Qian Jin Fang systematically summarized the medical experience and health knowledge at that time, and emphasized the importance of diet recuperation, exercise and psychological adjustment. Advocate "keeping in good health with morality", and think that keeping in good health should start with inner cultivation and pay attention to psychological balance and inner peace. Li Lizhong was a famous doctor in the Tang Dynasty, and his masterpiece Compendium of Materia Medica was one of the earliest masterpieces of pharmacology in the history of China. In health care, Li Lizhong emphasized the principle of individual differences and adapting to local conditions, and thought that health care should be adjusted according to individual physique and environmental conditions. It advocates the concepts of "harmonious cultivation" and "applicable health preservation method", and emphasizes the balance and adjustment of diet, daily life and exercise. Li Lizhong's health-keeping thought pays attention to practice and experience summary, which has a far-reaching influence on the health-keeping theory and practice of later generations.