Kun Gua Hai Yue, standing winter as the first season of winter. The sun reaches 225 degrees of yellow longitude for the winter. Winter means winter is coming, all trees wither, insects and snakes hide, a cold and depressed. The Yellow Emperor’s Classic of Internal Medicine? Su Wen? The four qi tune god theory” pointed out: winter in March, this is closed, the water ice ground chap, no disturbance to the sun, lie down early and get up late, must wait for the sun, so that the Zhi if the ambush if hiding, if there is a selfish, if there has been gained, get rid of the cold on the warmth, no leakage of the skin, so that the gas is taken away, this winter should be the gas, the road to raise the Tibetan also. Nutritional aspects of the heart, it is appropriate to follow the characteristics of its closure, focusing on a static word. Maintain emotional stability, so that Yang Qi hidden in the body, do not be impatient, triggering disease. Nourish the body, the first to go to bed early and get up late to ensure adequate sleep, the second pay attention to the back of the hands and feet to keep warm. Thirdly, increase exercise to improve the ability to resist cold and prevent disease. The fourth diet should be warm and nourishing Yin, eat more black food, less cold food, so as not to hurt Yang Qi. Winter should prevent influenza and cardiovascular disease.