Skin peeling may be caused by physiological factors such as dry weather, or it may be caused by seborrheic dermatitis, dry eczema and other diseases. 1. Physiological factors: If the weather is too dry and the skin is not properly moisturized and cared for, it may lead to a faster loss of water in the body, making the skin dry, and thus the phenomenon of skin peeling. 2. Seborrheic dermatitis: the cause may be related to heredity, skin barrier damage, immune response and other factors. Patients will have localized erythema, flaking and other symptoms. 3. Dry eczema: the cause of the disease may be related to skin dehydration, oil reduction and other factors, mainly manifested as dry skin, cracking, flaking, etc., accompanied by itching. There are more reasons for skin peeling, after excluding physiological factors, it is recommended to go to the regular hospital for medical examination, to clarify the cause of the disease, symptomatic treatment.