Chinese medicine believes that the winter solstice is an important transition point for the body’s yin and yang qi and blood. On this day, yin pole yang born, the body’s yang qi began to flourish, the most likely to absorb external nutrition to help the body of yang qi born. For the south, the winter solstice began to enter the three nine days, the 27 days is the best time to tonic. Nutrition to “hide” as the principle of health, early to bed and late to get up, to save energy, rest and recuperation. First of all, should not be overworked, exercise to avoid sweating and intense exercise; mind and spirit to reconcile, should not stay up all night; control emotions, but not excessively happy, angry and sad. As each person’s physique is different, tonic is also different. Therefore, before the winter tonic, it is best to find a traditional Chinese medicine practitioner first dialectic under what they belong to the constitution, can not make up too much, too chaotic. In addition, in the supplement at the same time, you can eat some radish, cabbage, lotus root, Huaishan, fungus, sugar cane, potatoes, chestnuts and other moisturizing food, in order to prevent oversupplementation and stagnation, on the contrary, affect the function of the spleen and stomach and absorption. Winter diet should be warm and fluffy. Because dry, hard, too cold, too hot food will damage the spleen and stomach, not conducive to the winter should be “hidden” principle of health. In winter, the function of the kidney is strong, therefore, in winter, we should eat less salty food, in order to prevent the kidney water is too strong; eat more acidic food, in order to tonic heart, enhance the function of the kidneys, commonly used foods, such as: oranges, pig liver, goat’s liver, lettuce, vinegar, tea and so on. In winter before going to bed with hot water soaking feet, both to relieve fatigue, but also to help sleep, the body is very beneficial. Because the human body has a lot of foot acupuncture points, soaked in hot water, soothe the tendons, accelerate blood circulation, can play a health role. Winter although sweating and urination is reduced, but the brain and the body organs of the cells still need water nourishment to ensure normal metabolism. General daily hydration should not be less than 8 cups of warm water to drink small mouth many times the best results. For middle-aged and elderly people, three nine days should also pay special attention to the cold and warmth, more sunshine, morning exercise should be carried out after sunrise, especially the “three high” or has suffered from cardiovascular and cerebral vascular disease of the elderly, in order to prevent blood vessels in the cold and accidents. Head, back, feet is the focus of warmth, these three parts of the cold is most likely to cause various discomforts and diseases.