First, eat more spicy food to keep out the 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 the body's ability to keep out the cold.

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Second, eat more animal livers and carrots to 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.

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Third, eat more sesame seeds and sunflower seeds to provide essential elements for human cold resistance.

Cold weather will increase the demand for methionine. Methionine can provide a series of methyl groups necessary to adapt to cold through transfer. So eat more food containing methionine in winter. Such as sesame seeds, sunflower seeds, dairy products, yeast, leafy vegetables and so on.

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Fourth, eat more staple food and eat some mutton properly.

Protein, fat and carbohydrates are called thermogenic nutrients. In winter, the intake of staple food and oil should be appropriately increased to ensure the supply of high-quality protein.

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Supplement calcium and iron to prevent colds.

People's fear of cold is related to their lack of intake of certain minerals. Supplementing foods rich in calcium and iron can improve the body's ability to keep out the cold.