1. Kidney is congenital, and the first thing in autumn and winter is to tonify kidney: the human body should store enough energy and a certain amount of energy for the coming year, so it is very important to tonify kidney at this time. In diet, we should always pay attention to the nursed back to health of the kidneys, pay attention to the supplement of calories, eat more animal foods and beans, and supplement vitamins and inorganic salts. Dog meat, mutton, goose, duck, soybean, walnut, chestnut, fungus, sesame, sweet potato and radish are all suitable foods in winter.

2. Warm foods are hard to avoid: sticky cold foods are mostly cloudy, and eating such foods in winter is easy to damage the spleen and stomach. Moreover, food overheating is easy to damage the esophagus, and after entering the stomach, it is easy to cause heat accumulation in the body and cause diseases; If the food is too cold, it will easily stimulate the blood vessels in the spleen and stomach and make the blood flow poor. However, the decrease of blood volume will seriously affect the blood circulation of other organs and endanger human health. Therefore, the diet in winter should be gentle.

3. Increase bitterness and reduce salt: In winter, the function of the kidney is high. If you eat more salty food, your kidneys will be more prosperous, which will greatly hurt your heart, weaken your heart strength and affect your health. Therefore, eat less salty food in winter to prevent excessive kidney water; Eat more bitter food, nourish the heart and enhance kidney function. Commonly used foods are: betel nut, orange, pig liver, sheep liver, kohlrabi, lettuce, vinegar, tea and so on.