The first is water: most of the body's weight is on water. Without water, cells can't live.

Second, regular daily life: bad daily life will lead to constipation, wrinkles, sympathy and so on. , especially staying up late, is the most harmful to the body.

The third is a healthy diet: all kinds of foods are interrelated. Some foods cannot be eaten together, some foods are not suitable for some people, and some foods should not be eaten too much at a time. . .

Fourth, good exercise: if you don't exercise, you will be weak, exercise more and improve your physical fitness, but excessive exercise is also harmful to your health.

There should be more. That's all I can think of at present