1, early to bed and early to rise. On the solstice of winter, you should go to bed early and get up early. In winter, the temperature is relatively low, and everything goes into hibernation, but you can't hide under the covers all day, you still have to go out for a walk.

2. Reduce the amount of exercise. During the winter solstice, you should reduce your exercise. For the elderly, you can sleep for a while and don't wander outside to avoid catching a cold.

3. Food rich in protein. During the winter solstice, you should eat more foods rich in protein, such as chicken, duck and fish. You have fat in your body, which can keep out the cold.

4. Hot soup. During the winter solstice, you can drink more hot soup, such as mutton soup, duck soup or beef soup, which can warm your stomach.

5, cold and warm. During the winter solstice, we should pay attention to cold and warmth. We can do exercise indoors and put on our coats when we go out to avoid catching a cold.

6. Black food. Black food can protect the kidneys. Black food includes black beans, black rice and black sesame seeds. Can be made into miscellaneous grains porridge, thus playing a role in tonifying the kidney.