If there are no self-perceived symptoms of skin on the heel, consider that it may be caused by local dryness. It is advisable to soak in warm water and use a foot polisher to remove the dead skin on the surface. At the same time, with a mild non-irritating moisturizing cream, or local topical urea vitamin E cream for moisturizing treatment. Usually need to pay attention to avoid contact with alkaline detergents, need to avoid contact with chemical agents, so as not to stimulate the skin dryness, flaking, the phenomenon of peeling. If the skin is dry, you also need to pay attention to eating more foods rich in vitamin A, such as cooked carrots, pumpkin, animal liver, etc. You can also give vitamin E orally.