The research object of TCM health preservation is life law, aging mechanism, health preservation principle and method. TCM health preservation has a very long history. The word "keeping in good health" first appeared in the book Zhuangzi in BC. Huangdi Neijing, the earliest existing classic of basic medicine, contains rich health-preserving contents. After that, health care experts were scattered all over the place, and books on health care were numerous. All kinds of theories and methods are brilliant, and * * * has merged into a profound China health preserving theory.