Based on the strategy of health management, we can divide the risk factors of chronic diseases into two categories: variable risk factors and unchangeable risk factors. The irreversible risk factors of chronic diseases include age, sex, race and heredity; The main risk factors that can be changed for chronic diseases are smoking, excessive drinking, unreasonable diet, lack of physical activity, unhealthy psychological factors and natural and social environmental factors. The intermediate risk factors mainly include hypertension, hyperglycemia, dyslipidemia, overweight or obesity.