Snake skin appears on the body when it is cold, considering that it is related to the bathing habit and the lack of water in the skin. 1. Bathing habits: If the patient likes to use hot water when bathing, then the oil secreted by the skin or keratin may be over-cleaned during bathing, thus causing the local skin to lose the moisturizing of oil and keratin protection and the appearance of serpentine skin. 2. Skin dehydration: due to the dry weather in winter, especially for people living in the north, home heating will lead to a drier environment, so it may lead to dry skin and snake skin, skin flaking and other manifestations. So for the cold body snake skin patients, may be related to the above factors, it is recommended that patients can use body milk, vitamin E milk and other symptomatic treatment, if the symptoms continue to be unrelieved, it is recommended that patients go to the regular hospital, clear cause of the cause of disease under the guidance of the doctor active treatment.