It is a good medicine for invigorating qi, and it is peaceful and not dry. You can drink it alone in water.

2. Eat sesame seeds and peanuts. Rich in vitamin E and various nutrients, it helps to absorb vitamin B and strengthen the cold resistance of nerves. Vitamin E also has the function of dilating blood vessels, which can strengthen the blood circulation of limbs.

3. Eat more onions, peppers and other foods that can help the body generate heat and promote blood circulation.

Other measures: Soaking feet with hot water at ordinary times can not only keep warm, but also relieve tired nerves.