A summer hand peeling, may be sweat herpes, exfoliative keratolysis, tinea versicolor and other diseases caused by the patient should consult a doctor in a timely manner to clarify the cause of the disease. 1. Sweat herpes: if the summer hand peeling and accompanied by symmetrical blisters of intense itching, should be considered to be caused by sweat herpes, the cause of this disease is still unclear, may be related to mental factors, infection, local allergies or irritation. 2. Exfoliative Keratolysis: also known as laminar dyshidrosis, patients will have recurrent episodes of hand peeling, may be related to emotions, sweating and other factors. 3. Ringworm: If the summer hand peeling and accompanied by keratinization of the hands, blisters, itching, may also be caused by fungal infection caused by ringworm, can be treated with antifungal drugs. Specifically need to go to the hospital, clear cause, under the guidance of the doctor’s treatment.