What is the reason for being cold in winter?

Many girls get cold feet in winter. Cold hands and feet for a long time are not only uncomfortable, but also prone to chilblain and other diseases. In winter, blood metabolism slows down, low temperature makes blood vessels contract, and the ability of blood return is weakened, which makes the blood circulation of hands and feet, especially fingertips and toes, and the nerve circulation of peripheral parts not smooth. If you want to get rid of cold hands and feet, you should start from all aspects of daily life, and start exercise, diet, medicated diet, hot springs and massage as soon as possible, so that you can keep your limbs warm in cold winter. Cause: Insufficient yang leads to cold hands and feet. Every autumn and winter, the number of patients with cold hands and feet in TCM clinics will increase. This is because the climate is changeable in autumn and winter, and the cooling weather appears more frequently. When the weather is cold, the human body's ability of vasoconstriction and blood return will be weakened, which makes the blood circulation of hands and feet, especially fingertips, not smooth, which is often referred to as "poor circulation of nerve endings", thus causing hands and feet to always feel cold. From the perspective of Chinese medicine, cold hands and feet is a kind of "closed disease", and the so-called "closed" is impassable. Affected by factors such as cold weather or body cold, the liver pulse is cold, and the hematopoietic function of the liver is affected, resulting in kidney yang deficiency, chills in limbs, redness or whitish hands and feet, and even a feeling of pain. Frequent crowds: cold hands and feet are more common in women. Long-term cold hands and feet can lead to frostbite and rheumatism. This symptom is generally more common in women, especially women over middle age. Mental workers are more likely to have cold hands and feet than manual workers, but they are rare among healthy young men. Cold hands and feet can lead to less menstrual flow, irregular menstruation and even infertility; Women are more likely to have cold hands and feet due to physical weakness during special physiological periods such as menstruation, pregnancy and childbirth. If it is not prevented in time, it will lead to poor spirit and chills. In addition, cold hands and feet can also lead to less menstrual flow, irregular menstruation and even infertility. Cold hands and feet in men may lead to infertility and vasculitis. Seven nursing programs are the most effective way to get rid of cold hands and feet and soak feet every day. Add hot water of about 40 degrees to the deep basin, so that the water overflows the ankle. Soak for about 20 minutes, you will feel whole body fever, indicating that after the blood circulation is smooth, the body begins to heat up. If you rub your feet while soaking them, the effect will be better. Aerobic jogging, brisk walking, rope skipping, disco dancing, playing Tai Ji Chuan, etc. It will make all parts of the body move and promote blood circulation, but don't exercise too much. High-intensity exercise and excessive sweating will "release yang" and have the opposite effect. Wearing cotton socks is not only soft and comfortable, but also absorbs sweat from your feet and keeps your feet dry and comfortable all day. Supplementing calories food is cold. In order to increase calories and improve cold hands and feet, you should deliberately supplement them. It is cold in winter in the north, so you can supplement warm foods, such as beef, mutton or dog meat. The mild climate in the south is more suitable for adding sweetness, such as chicken, duck and fish. And try to eat less cold fruits such as pears and water chestnuts. Get enough sleep and get at least 6 hours of sleep every day. Adequate sleep is conducive to the storage of yin and yang essence. If you have time to massage your hands and feet, you can often rub your hands and feet to improve the microcirculation of peripheral blood vessels and warm your hands and feet. Japanese scientists found that hesperidin extracted from orange peel, added to drinking water, can significantly improve the phenomenon of cold hands and feet of women. In the experiment, the researchers asked 10 women with cold hands and feet to drink hesperidin water and 10 patients to drink pure water. After two hours, let them soak their hands in cold water 1 min, and then test the recovery of blood flow and temperature. The results showed that the hand temperature of a group of people who drank pure water did not recover after 40 minutes, while that of a group who drank hesperidin water only recovered to the temperature before cold water immersion in 30 to 35 minutes, and the blood flow of fingertip capillaries was obviously improved.