1, cold, cold. The coldest solar term in the cold, this solar term is not only low in temperature but also windy, so we should pay attention to keep warm in our daily life. When going out, we must put on our coat, mask, hat and scarf. Increase or decrease clothes according to the weather. Cold season is easy to cause cold hands and feet, so it is also important to keep your hands and feet warm.

2, eat more tonic food when you have a cold. The diet for keeping healthy in severe cold should be based on tonic. Because the cold season is colder, the calories needed by the human body will also increase, so it will play a good role in health preservation to eat more fatty foods and supplement the body with medicated diet.

3. Drink plenty of boiled water to replenish water in the body. In the cold season, the temperature is the lowest and driest solar term in a year. Therefore, drink more boiled water, replenish water in the body and eat less cold fruits. In addition to replenishing water to the body, the room should also maintain normal humidity. You can adjust the indoor humidity through a humidifier to prevent dryness.

4, keep enough sleep, go to bed early and get up late. "Great Cold" is the last solar term in winter, and people are more likely to feel sleepy. Therefore, we should keep enough sleep, conform to the characteristics of seclusion in winter in daily life, go to bed early and get up late, so as to ensure the quality of people's sleep, and it is also a health care way to keep fit in the cold.

5, washing feet before going to bed to promote blood circulation. It is best to form a good habit of washing feet before going to bed in winter. As the saying goes, "cold starts from the feet and cold starts from the legs", so washing feet before going to bed can effectively promote blood circulation and improve the quality of sleep. Because the severe cold is a cold season, soaking feet for a long time before going to bed can prevent the formation of chilblain and also play a health care role.

6. Insist on exercise and promote physical vitality. Persisting in exercise in winter is of special significance to health preservation. As the saying goes, "move more in winter and get sick less;" Lazy in winter, drink a bowl of medicine. "Exercise in the cold season should be avoided in a low temperature environment. You can choose to exercise indoors. If you want to exercise outdoors, try to do it when the sun comes out and the temperature is relatively warm. Exercise intensity should not be too intense, which is not suitable for health preservation.