Principles of TCM health preservation. Life should be moderate, diet should be moderate, exercise should be regular, and life should be regular. This is the correct principle of Chinese medicine. The principle of TCM health preservation emphasizes "combination of activity and static, unity of form and spirit". Proper physical exercise can make our essence, qi and blood run smoothly, make us strong, energetic, normal physiological function and energetic, and promote our health. We should pay attention to adapting to the changes of the four seasons, day and night, adapting to the geographical environment and improving the living environment reasonably. "based on the five internal organs, hybridization nourishes." The health of the five internal organs is the foundation of physical health, and health preservation emphasizes the maintenance of the five internal organs, in which the kidney is the innate basis and the spleen and stomach are the acquired basis.