Feet fall off the skin, may be physiological factors, sweat herpes, tinea pedis, exfoliative keratolysis and other causes. It is recommended to pay attention to daily care, and if necessary, give topical and oral medication can help relieve the symptoms. 1. Physiological factors: the skin is relatively dry, low water content, insufficient water supply, resulting in dry skin peeling. It is recommended to pay attention to water supplementation, topical vitamin E cream coated with moisturizing effect. Often hot water foot soak, soak for a long time, can cause peeling, it is recommended to pay attention to the temperature of the water to wash the feet, avoid prolonged immersion. 2. Sweat herpes: Sweat herpes is also a type of eczema, which may lead to small blisters on the feet, drying and peeling. It can be treated with topical application of mometasone furoate cream and hydrocortisone butyrate cream. 3. Tinea pedis: Tinea pedis, also known as foot fungus, such as keratinized scaly tinea pedis, may lead to peeling of the soles of the feet. It can be treated with topical application of econazole cream, ketoconazole cream, miconazole nitrate cream and so on. 4. Exfoliative Keratolysis: Exfoliative Keratolysis is an exfoliative dermatosis, which is mainly characterized by annular erythema and epidermal peeling, and can be given vitamin C, 1-3% salicylic acid ointment, and retinoic acid cream, which can help to relieve the symptoms. If the skin of the feet is caused by physiological factors, generally do not need special medication. Suspected to be caused by skin diseases, it is recommended to go to the hospital dermatology department for diagnosis and treatment.