There are many reasons why boys’ hands peel, such as herpes sweat, contact dermatitis, tinea cruris, exfoliative keratolysis, and so on. 1. Sweat herpes: sweat herpes onset and mental, local irritation, infection and other factors related to the hands can be caused by pinpoint-sized blisters, blisters rupture and drying can be caused by the phenomenon of hand peeling. 2. contact dermatitis: boys hands in contact with alkaline detergents, soap and other chemicals, can show localized peeling. 3. Ringworm: after the hand is infected with fungus, it can show the phenomenon of hand peeling, flaking, red rash, itching and so on. 4. Exfoliative keratolysis: the cause of exfoliative keratolysis is not yet clear, and it can show that the hands appear point-like and flaky keratin exfoliation. Boys appear hand peeling situation, should seek medical attention, under the guidance of the doctor for standardized treatment.