Health refers to good physical, psychological and social adaptability. Eight behaviors harmful to health are: smoking, excessive drinking, improper drug treatment, lack of regular physical exercise or sudden excessive exercise, excessive calorie or salty diet, uncontrolled diet, failure to receive scientific and reasonable medical treatment, adverse reaction to social pressure, and lifestyle that destroys the biological rhythm of the body.
Health education is one of the important contents of basic public health services in China. Such as "National Hypertension Day", "National Nutrition Week", "National Breastfeeding Publicity Day" and "National Elderly Health Publicity Week", it is necessary to give health education to residents in the form of health knowledge lectures.