1. In winter, you can appropriately increase the intake of some fat and high protein. Mutton, beef and venison have good cold-proof effect, benefiting kidney and strengthening yang, warming the middle and warming the lower, benefiting qi and promoting blood circulation.

2. People who are afraid of cold can warm up by drinking a cup of ginger tea after getting up in the morning. You can also add sesame, jujube, longan and so on according to your own preferences. In addition, black foods such as peanuts, walnuts, chestnuts, black rice, black beans, black sesame seeds, black fungus, black dates, black-bone chicken, etc. all have the effect of tonifying kidney, so eat more in winter.

3. Nuts belong to seeds, among which vitamin E and various B vitamins, iron, zinc, calcium, magnesium and a certain amount of protein are particularly important nutrients. These substances help people resist the cold in winter.