Health care is divided into internal health care and external health care. Internal health care actually refers to the aftercare of diet. Only eating is good for health can promote the normal operation of body functions. The main dietary principles are: First, eat less meat and eat more coarse grains rich in crude fiber, which can promote gastrointestinal peristalsis and excretion. It is best to eat less salt and be jealous when cooking, because eating too much salt will aggravate the metabolism of the liver and easily lead to water and sodium retention. Now some businesses are promoting various medicated diets in the name of health preservation. Although it has a certain health-preserving effect, it is toxic, so it is best to take less medicine. Drink less functional drinks such as coffee in daily life, and drink more tea to promote oil scraping and fat scraping.

2, the principle of drinking water

With the fast-paced lifestyle, many people will think of drinking water when they are thirsty. In fact, this practice is wrong. When the body sends a water shortage signal to the brain, it is a bit late to replenish water. Finally, drink a cup of warm water or light salt water when you get up every morning to promote gastrointestinal peristalsis. Usually, you can drink more lemon juice or lemon slices, which is good for metabolism. Be sure to drink plenty of water every day, but don't drink too much water, and don't drink water before going to bed, or edema will form the next day.

3, the principle of exercise

Usually, it is best to choose the way of walking, drive less and take less cars in non-emergency situations, and exercise at a fixed time every day. Walking or running is beneficial to enhance cardiovascular function. For the elderly and infirm, it can enhance immunity and prevent diseases in the elderly.

4, emotional aspects should be conditioned.

Usually, you should keep a peaceful mind and learn to adjust your anxiety and tension. Don't get angry easily, be more tolerant. Especially before going to bed every day, keep your mood stable and don't think too much. Usually dealing with people, less calculation, know how to tolerate others. It's best to watch less movies and articles that easily lead to emotional ups and downs. Don't be too nervous when something happens, learn to adapt to various environments that are easy to make people anxious and nervous, and improve their ability to resist stress.