Great Health is a comprehensive concept proposed based on the changing times, social needs, and changes in the spectrum of diseases. It focuses on nutrition, clothing, housing, transportation, birth, aging, illness, and death. It addresses the various risk factors and misconceptions that affect health, advocates health self-management, and is proposed under the guidance of the concept of comprehensive care for the entire life process. It pursues not only individual physical health but also complete health in the spiritual, psychological, physiological, social, environmental, and moral aspects. It advocates not only a scientific and healthy life, but also proper and healthy consumption. Its scope covers all types of health-related information, products, and services, as well as the actions undertaken by various organizations to meet society's health needs.