There are many reasons why the skin of the hands always falls off, such as exfoliative keratolysis, herpes sweat, ringworm and so on. 1. Exfoliative keratolysis: the cause of exfoliative keratolysis is not yet clear, and may have a certain relationship with infection, excessive sweating, emotions and so on. It can be manifested as scaling and peeling of the hands, and it is easy to recur. 2. Sweat herpes: the etiology is not yet clear, may be related to allergies, infections, mental and so on, resulting in localized pinpoint-sized blisters, blisters dry up after the obvious flaking, resulting in the phenomenon of hands always peeling. 3. Ringworm: It is a disease caused by fungal infection of the hands, which is clearly diagnosed through fungal examination. The disease may appear on the hands of erythema, pimples, blisters, flaking, etc., can also lead to hands always peeling. There are many other reasons why the hands are always peeling, after the appearance of symptoms, it is recommended to go to the hospital in time to improve the examination, follow the doctor’s instructions to take standardized treatment, do not ignore the symptoms, take it lightly.