Frequent small blisters on the hands clinically known as blisters, commonly found in sweat herpes, herpes blisters tinea versicolor, etc., the main treatment method is drug therapy. 1. Sweat herpes: the cause of sweat herpes is not clear, can occur regularly every year, the main manifestation of symmetrical blisters occurring on the hands or feet, you can apply glycerine lotion, tretinoin cream, fluorine easy cream, etc., and at the same time should pay attention to avoid contact with stimulating or allergic factors. 2. blister ringworm: blister ringworm is in direct contact with the patient or indirect contact caused by fungal infections, can be coated with antifungal drugs, such as clotrimazole, miconazole, biphenylbenzazole, due to the fungus is more stubborn, the need for a full course of medication, purely topical medication is not good for patients can be taken orally tebufenamfungin, itraconazole. Hands often small blisters, may also be other causes such as impetigo, herpes, etc., it is recommended to consult a doctor in a timely manner, to clarify the cause of the standardized treatment, the above drugs should be used in accordance with the doctor’s instructions.