1, the best food for health preservation in winter is white radish, which is rich in vitamins, minerals and trace elements, and has good effects of nourishing yin and tonifying kidney, benefiting qi and reducing swelling.

2. Cooking white radish with beef and mutton can effectively enhance the immune function of the body, provide sufficient heat and nutrition for the body, improve the cold resistance of the body and reduce the occurrence of diseases.

In addition, the winter climate is dry. You can choose some vegetables and fruits rich in vitamin C, such as lemons, apples and pears. It can play a very good role in nourishing yin and moistening the lungs and provide sufficient moisture for the skin.