Because health activities involve the study of human life phenomena. Its content will naturally be carried out in many aspects of daily life. This will inevitably involve various cultural phenomena. Therefore, the content of ancient health preservation is scattered in many cultural categories. Such as medical culture, stone culture, tea culture, religious culture, folk culture, martial arts culture and so on.

The way of keeping in good health of the Chinese nation has basically summed up the theory of keeping in good health in medicine, diet, religion, folk customs, martial arts and other cultural aspects for thousands of years. The seven contents are nothing more than the following four points: let nature take its course, have both form and spirit, combine motion and static, and comprehensively judge cause and nurture.

The content of health index is gradually established under the guidance of health theory, and is constantly developed and improved. The contents include the following seven aspects: spiritual nutrition, behavioral nutrition, qi nutrition, physical nutrition, food nutrition, medicine nutrition and technical nutrition.

In a word, keeping in good health is characterized by emphasizing individual behavior and adopting different methods for different people.