1, often eat animal liver and carrots. Animal liver and carrots can increase cold resistance. The cold climate causes obvious changes in human vitamin metabolism. Increasing the intake of vitamin A and vitamin C can enhance the cold tolerance and adaptability to cold, which has a good protective effect on blood vessels. Vitamin A mainly comes from animal liver, carrots and dark green vegetables, while vitamin C mainly comes from fresh fruits and vegetables.

2, eating spicy food can dispel cold. Pepper contains capsaicin, ginger contains aromatic volatile oil and pepper contains piperine. They are all spicy. Eating more in winter can not only increase appetite, but also promote blood circulation and improve cold resistance.

3, salty taste into the kidney to nourish yin and replenish blood. According to the principle of "nourishing yin in autumn and winter" and "nourishing kidney in winter", you can eat more delicious food in winter, such as kelp, laver and jellyfish, which can nourish yin and replenish blood.

4, more warm and less cold. In cold weather, increasing the intake of protein, fat, vitamins and minerals is beneficial to resist low temperature. For example, eat more glutinous rice, sorghum, chestnuts, jujubes, walnuts, longan, leeks, pumpkins, ginger, beef and mutton.