Eat more foods that promote blood circulation, such as sesame, spinach, peanuts, tofu, fresh fish, garlic, shallots, peppers and curry. Protein, fat, vitamins B 1, B2, amino acids and iron in beef and mutton can also improve the cold hands and feet. The cold hands and feet are mainly caused by the unsmooth functional adjustment of autonomic nerves and the thinning of blood vessels. Plus toes, knees, shoulders, fingers, etc. are all joint parts that exercise more, with less fat, less heat and fewer blood vessels, and it is easier to feel cold. Due to physical weakness, it is more likely to cause cold hands and feet. You should do more exercise to strengthen your physique! Doing aerobic jogging, brisk walking, mountain climbing, rope skipping, disco dancing, playing Tai Ji Chuan, etc. will make all parts of the body active and promote blood circulation! Be sure to keep warm scientifically and reasonably, drink some red wine before going to bed, soften blood vessels and promote metabolism! Often in bask in the quilt, I often go to hot springs, saunas and hot baths to promote blood circulation. This is mainly because the temperature in nature is reduced and the yang is insufficient, and the human body's own yang is also insufficient, and the body appears yang deficiency. In addition, because of the cold weather, the ability of blood vessel contraction and blood return will be weakened, which makes the blood circulation of hands and feet, especially fingertips, not smooth, which is often called "poor circulation of nerve endings", which leads to the total feeling of cold hands and feet. This situation generally occurs in women, especially in women over middle age. Mental workers are more likely to have cold hands and feet than manual workers, but rarely in healthy young men. Improvement method:1.Eat American ginseng. This is a good medicine for invigorating qi, which is peaceful, nourishing but not dry. You can drink it in water alone. 2. Eat sesame seeds and peanuts. Rich in vitamin E and various nutrients, it can help the absorption of vitamin B and strengthen the nerve's ability to resist cold. Vitamin E also has the function of dilating blood vessels, which can strengthen the blood circulation of extremities. 3. Eat onions, peppers and other foods that can help the body generate heat and promote blood circulation. Other measures: Soak your feet with hot water at ordinary times, which can not only keep your body warm, but also relieve tired nerves.