Facial frostbite is damage to the skin of the face caused by cold irritation. This disease has a higher incidence in early winter and sudden weather changes, but also with the improper maintenance of the face or the body’s qi and blood insufficiency. Experts point out that there are many causes of facial frostbite, and patients need to clearly know the causes of facial frostbite before treatment, so as to ensure the effectiveness of the treatment. Causes of Frostbite: Frostbite occurs when it is cold, and it is a skin disease that tends to occur in children who often play outdoors in winter or go outdoors without paying attention to the protection against the cold. When the body is in the low temperature and moisture stimulation for a longer period of time, it will make the blood vessels on the surface of the body spasm, the blood flow is reduced as a result, resulting in the organization of its ischemia and lack of oxygen, the cells are damaged, especially the distal part of the limbs where the blood circulation is poor. Warm tips: cold and sudden changes in climate in the season to be prone to frostbite parts of the attention to warmth, cold days out of the exposed parts of the face and hands should be coated with some grease anti-freeze cream, the affected area must wear gloves, shoes and socks can not be too tight, wear thick socks, cotton shoes, if necessary, wear ear protection cap or earmuffs, clothes should be dry.