Great health is a general concept put forward according to the development of the times, social needs and changes in disease spectrum. It pays attention to people's food, clothing, housing and transportation, as well as people's birth, illness and death, pays attention to various risk factors and misunderstandings that affect health, and advocates self-health management, which is put forward under the guidance of the concept of comprehensive care in the whole process of life. It pursues not only individual physical health, but also complete mental, psychological, physical, social, environmental and moral health. Advocating not only a scientific and healthy life, but also a correct and healthy consumption. Its scope involves all kinds of health-related information, products and services, as well as actions taken by various organizations to meet social health needs.