Small transparent blisters after sweating may be due to herpes sweat, eczema, shingles and other causes, which can be treated by daily care, medication and physical methods, and the specific treatment needs to be selected according to the cause of the disease. 1. Sweat blisters: Warm water or mild toiletries should be used to wash and keep hands and feet clean and dry. You can choose to use loratadine tablets under the guidance of a professional physician, topical salicylic acid ointment, tretinoin urea ointment, tacrolimus ointment and other drugs, but also phototherapy and other methods of treatment. 2. Eczema: Dietary habits should be improved in time to avoid contact with suspected sensitizing factors as well as excessive cleaning. You can choose to use glycerine lotion, zinc oxide paste, hydrocortisone cream, oral cetirizine hydrochloride tablets, vitamin C tablets and other drugs, but also for ultraviolet light and other methods of treatment. 3. Herpes zoster: loose and comfortable cotton clothing should be worn to reduce local friction and keep the affected area clean and dry. Under the guidance of professional physicians, choose to use acyclovir tablets, vasiclovir tablets, acetaminophen tablets and other drugs, can also be localized heat therapy method of treatment. All of the above drugs should be used in accordance with medical advice. It is recommended that patients go to the dermatology department of the hospital for examination in a timely manner, after clarifying the cause of the disease, under the guidance of a professional physician to carry out standardized treatment.