Pruritus: winter to reduce the number of bathing winter many people have this feeling: itchy, dry, flaky skin, especially the double calf especially obvious, the evening to night itching intensified, some even affect sleep. He Fang said, pruritus excluding systemic diseases caused by itching, most of them are caused by the dry climate. As the water content in the air decreases, the amount of water in the skin is not easily maintained and itching occurs. And scratching the sebaceous film on the surface of the skin is destroyed, more heavily the loss of water, so more dry, itchy, thus forming a vicious circle. Some people think that often bath, water is more. “In reality, it is the opposite. The sebaceous film on the surface after bathing will be further reduced with the evaporation of water, so more aggravate the loss of water.” In the winter to reduce the number of baths, water temperature should not be high, not excessive rubbing, hot, especially the elderly. After the bath to apply emollient cream on the body, to play a moisturizing effect. This way the local moisture is ensured and the itching is reduced. The actual chaparral: usually occurs in the palms and feet In winter, chaparral also often plagues people. Chancroid is also caused by dryness, which can be aggravated by alkaline stimulation. It usually occurs on the palms of the hands and feet. In winter, you should also reduce the number of hand washing, try not to touch soap, washing powder, detergents and other substances, and develop the habit of wearing gloves when working. It is important to apply skin care cream frequently. Once the symptoms are more important apply some keratin contributing agents, such as urea cream, with the treatment. You should also wear gloves for a period of time after medication application to allow better absorption of medication. Frostbite: pay attention to warmth and strengthen exercise Frostbite is an inflammation of local tissues caused by the cold climate and the obstruction of local blood circulation. It is most likely to develop in early winter when the climate fluctuates and in late winter and early spring when it is still warm. To prevent frostbite, you should pay attention to keeping warm, strengthen exercise, and promote blood flow. Especially in people who have had frostbite before, it is important to take precautions in advance. Once it occurs, topical frostbite cream or anti-inflammatory ointment can be used in mild cases, and in severe cases, prompt medical consultation is required.