1, Sanjiutian regimen needs to follow Sanzang Sanbu Raiders. In cold winter, when people put on thick clothes, heat is mainly lost from exposed parts such as head and hands. People who don't wear hats at rest lose a lot of heat from their heads. When the ambient temperature is 15℃, the heat lost by the head accounts for 30% of the total heat dissipation of human body, 60% at 4℃ and 75% at-15℃. It can be seen that the warmth of the head is closely related to the thermal balance of the human body.

2, eat: Sanjiu makes up for a winter, and it will not hurt in the coming year. Winter is the season when vitality lurks and the sun hides, and it is the best time to maintain and accumulate energy. It is necessary to pay attention to the way of Tibetan cultivation and tonic in time, which can not only increase nutrition, but also dispel cold and strengthen the body.

3, moving: "winter practice Sanjiu" indoor jogging. People are weak in the yang for three or nine days, and the burden of heart and lung is not small. Therefore, middle-aged and elderly people should not go out in the coldest time. Just do some simple exercises at home, such as jogging indoors and doing gymnastics. If the temperature rises, you can choose outdoor sports according to your personal situation. The best time is from 3 pm to 4 pm, but don't go out on cloudy days, snowy days, strong winds and foggy days.

4, raising: soaking your feet and rubbing your hands is cold and diligent. Remember to soak your feet in hot water for three or nine days before going to bed, which can not only dispel the cold and eliminate fatigue at work, but also promote sleep and have a good sleep! It is good for your health to form the habit of rubbing your hands. First, you can exercise your fingers, make them more flexible and free, and have a certain health care effect on your brain; Second, it can promote hand blood circulation and prevent frostbite; Third, people who work indoors often rub their hands, which can promote blood circulation and metabolism and prevent colds.