Sweat herpes is a blistering skin condition that occurs symmetrically on the hands and feet. It may be related to allergy, dermatophyte infection or mental factors. The main manifestation is symmetrically distributed in the hands and feet skin deep pinpoint size blisters. Sweat herpes, also known as dyshidrosis or dyshidrotic eczema, is now mostly recognized as an eczema-like reaction. Herpes sweat blisters occur most often in humid, hot weather, such as spring and summer. Seasonal changes, stress and anxiety, and exposure to heavy metals may induce the development of herpes perspiration. The clinical manifestations of herpes sweat usually start with intense itching, followed by the rapid appearance of small, symmetrically distributed blisters on the palms of the hands, fingers, and soles of the feet, which may be tingling. The fluid in the blisters can be absorbed on its own, and after absorption, the blister skin will gradually dry and fall off, exposing new skin. If the patient appeared sweat herpes, it is recommended to go to the hospital as soon as possible, follow the doctor’s instructions standardized treatment, in order to reduce the adverse effects of the disease.