Sweat herpes can be treated with daily care and medication. 1. daily care: should keep the affected area clean, you can use warm water and mild toiletries to wash, prohibit scratching the affected area to prevent secondary infection, if the itching is more serious, you can apply cold compresses to the affected area. 2. Drugs: Early blisters can be coated with glycerine lotion, when the skin begins to peel, you can use tretinoin ointment, tacrolimus ointment and other medications, when the symptoms are more serious, you can take oral loratadine tablets, cetirizine hydrochloride tablets, prednisone tablets and other medications for treatment. Sweat herpes patients are recommended to hospital dermatology, in the use of medication, need to be standardized under the guidance of a professional physician, not blindly use, in order to avoid adverse reactions, aggravate the skin lesions.