The coldest season of the year, the last of the lunar year, is also the last season of the year, with the spring. Medical experts pointed out that the cold “cold” is still there, to protect the Yin and Yang is the principle. This is because the cold season is colder, the air is dry, coupled with relatively little rain and snow in recent years, so the number of patients with colds, coughs and skin allergies has increased. In addition, the cold will also make people vasoconstriction, so that blood pressure becomes unstable or increased, the heart burden increased, increasing the risk of cardiovascular disease. The sun is good for the body, both warm and calcium, and can also promote blood circulation, enhance metabolism and immune function. In the sunny winter days, the public may want to move a small bench in the outdoor sunshine. If you have concerns about tanning or are too harsh for the sun, you may want to wear a hat or sunglasses, stretch out your arms and legs, and let the sunlight sprinkle directly on your hands and feet. You can also turn your back to the sun and sunbathe directly on your back. When it’s cold in the morning and evening, you should try to go out as little as possible. If you must go out, remember to wear a mask, hat, scarf, and cotton shoes to protect your body from the harsh cold. The last festival of the year, the cold is the last festival of the year, and the spring, is the turning point of winter and spring. At this time, the diet should also be different from the previous season, to consciously prepare for the body to adapt to the spring growth. The cold season is the time of the year when it is extremely cold and when Yin is at its peak. Diet, to take more warm food, as a way to fight the cold and protect the Yang. Meat such as mutton and beef have the function of nourishing the spleen and stomach, warming the kidneys and replenishing the yang, while fish such as crucian carp and eel have the function of nourishing the liver and blood, warming the yang and benefiting the spleen. Food therapy such as sweet and sour shredded carrot, yam porridge, red wolfberry Tianqi chicken, shrimp and mutton soup, etc., all have a good nourishing and warming effect. In addition, with the approaching of spring, you can also consciously increase the flat tonic or even light diet. Such as jujube, lily, lotus seeds, beans, vegetables, fish, fungus, peanuts, pine nuts, vegetable oil and fruits, etc., these foods are calm in nature and appropriate to eat, can prepare the body to adapt to the growth of spring. Moderate exercise, sweating should not be too much cold health, exercise should not be excessive, sweating should not be too much. Exercise should be chosen in the square sunny place, morning exercise should not be too early, it is best to wait for the sun to come out before exercise, to prevent too much Yin damage Yang Qi. The intensity of exercise depends on your physical condition, and a slight sweat is best. Exercise items can be selected according to their preferences, such as brisk walking, jogging, square dance, etc. Warm up before exercise, such as shaking hands, chest expansion, kicking, turning, etc., to prevent sports injuries. In the case of low outdoor temperatures, you can wear a hat, gloves and other exercise, and then take them off when the body gradually becomes hot. Misty, snowy days, can suspend exercise.