It is a recurrent blistering disease that occurs on the hands and feet, so it occurs mainly on the hands and feet and does not usually appear on other parts of the body. The lesions are symmetrical on the hands and feet, especially on the palmoplantar area. The rash is mainly characterized by small blisters with thick walls that are not easily ruptured, and clear plasma inside the blisters, which crust over and peel off after a week or so. This is a typical feature of herpes sweat, which is confined to the hands and feet and does not appear on the face.