1, comprehensive and balanced nutrition: no food can provide all the nutrients needed by the human body, and a reasonable diet must consist of a variety of foods. A balanced diet includes:

A, control the total calories, every meal is eight minutes full, and the daily total calories are controlled at about 30 calories/kg body weight;

B, reduce the intake of animal fat and sweets, and increase the intake of foods rich in potassium and magnesium such as bean products, vegetables and fruits;

C. eat more foods rich in unsaturated fatty acids;

D, reduce the intake of sodium salt.

2. Regular and moderate exercise: life lies in exercise, and proper exercise is another element to eliminate fatigue. The importance of physical exercise is persistence and moderation. As for sports, there is no need to force it, but it varies from person to person.

3. Develop good hygiene habits: besides washing hands frequently, cutting nails frequently, changing clothes frequently, having a haircut frequently, taking a bath frequently, not spitting and littering, we should consciously develop good hygiene habits of not smoking, not drinking and drinking more tea.

4. Learn self-psychological adjustment: "Laughter makes people less, troubles make people old", "Worry will lead to illness, and illness will lead to short life. If you want to live longer, don't worry too much. These two proverbs show that self-psychological adjustment is also an important part of healthy behavior.