Health means that a person is in a good physical, mental and social state. The traditional concept of health is "disease-free health", while the modern concept of health is overall health. The World Health Organization puts forward that "health is not only the absence of physical diseases, but also mental health, good social adaptation and morality".
Health includes two aspects. First, the main organs are disease-free, the body shape develops well and evenly, the physiological functions of various systems of the human body are good, and physical activity and labor ability are strong. This is the most basic requirement for health.
Second, it has strong disease resistance and can adapt to the effects of environmental changes, various physiological stimuli and pathogenic factors on the body.
The contents of modern people's health include physical health, mental health, mental health, social health, intellectual health, moral health and environmental health. Health is the basic right of human beings, and health is the first wealth of life.