Poor microcirculation is mostly seen in patients with chronic diseases and those with poor constitution or Yang deficiency, mostly manifested as cold hands and feet, fear of cold and other Yang deficiency performance. To improve microcirculation, we should pay attention to keeping warm, avoid washing hands and face with cold water, and try to have a warm and comfortable indoor environment in cold weather. It is not easy to stay in the cold environment for a long time, appropriate more exercise to improve the body’s blood circulation, often hands empty fist pat all over the body, more rub hands and feet to improve the peripheral circulation, diet should be warm, do not eat cold food, do not eat cold drinks, eat more cinnamon, red dates, mutton, ginger, leek and other warm food, you can use ginger water to soak feet. You can soak your feet in ginger water. If you have the conditions, you can soak in hot springs or saunas, and you can also enhance blood circulation with drugs that activate blood stasis. Microcirculation is not good, the hot summer days also try not to blow air conditioning, eat cold drinks, long-term conditioning to slowly improve.