Foot peeling may be caused by tinea pedis, eczema, herpes sweating, exfoliative keratolysis and other diseases. 1. Tinea pedis: tinea pedis, also called tinea pedis, is mostly caused by dermatophytes infecting the skin of the feet. Local moist, sweaty, easy to breed dermatophytes. Clinically, it is mainly manifested as blisters, erythema, scaling, peeling, itching and other symptoms. 2. Eczema: it is an inflammatory reaction of the skin caused by internal and external stimulation of various factors, especially chronic eczema, often manifested as hypertrophic plaques, surface flaking, accompanied by itching. 3. Sweat herpes: in the early stage of sweat herpes, the skin may appear simple small blisters, and in the later stage, the blisters dry up and flake off, and there is peeling of the skin. 4. Exfoliative Keratolysis: the cause of this disease is not clear, and it is considered to be related to family genetics, sweating dysfunction, etc., which can lead to recurrent scaling and peeling symptoms. In addition, frequent use of alkaline detergents, exfoliative dermatitis, palmoplantar pustulosis, psoriasis, may also lead to foot peeling. It is recommended not to scratch the stimulus to avoid inducing infection, you can go to the hospital dermatology department for examination, under the guidance of the doctor with medication.