First, a healthy diet.

Food supplement is a common way of keeping in good health. Compared with medicine, food supplement is safer and healthier. So how to supplement complementary food? It's not that complicated. In the daily diet, as long as we pay more attention to the balanced intake of various nutrients, the combination of meat and vegetables is reasonable, the diet is light, and we eat less greasy, fried, spicy and irritating foods.

Second, moderate exercise.

Life lies in exercise, and exercise has many benefits. It can promote blood circulation, enhance cardiopulmonary function and improve basal metabolism, so exercise becomes the best choice for health preservation. Whether young people or middle-aged and elderly people, exercise and health preservation can be done. There are many kinds of sports, including basketball, football, running, swimming and so on. People who keep in good health can choose exercise reasonably according to their hobbies and physical fitness. And do proper exercise, so as to achieve the purpose of scientific health preservation.

Third, do more maintenance.

There are many simple and free maintenance methods, such as foot bath, massage, combing hair in the morning and so on. These are effective and simple health care methods that middle-aged and elderly people can adhere to.

Fourth, smile often.

Emotion is also one of the key factors affecting health. If you are in negative emotions such as depression and boredom for a long time, it is easy for people to treat life negatively, eat badly and sleep badly. It is conceivable that it is difficult for the body to remain healthy and young forever. Therefore, in terms of health care, emotional adjustment is also a key point, which should not be underestimated. On weekdays, we should pay attention to the adjustment of mood, maintain an optimistic and positive attitude towards life, and often smile, which is the good medicine.