Hand blisters if caused by scalding can be self-absorbed according to the blisters or go to the hospital, if caused by fungal infections can be used antifungal drugs, if caused by sweat herpes can be used topical glucocorticoid ointment. 1. Scald: If there is a burn on the hand, after the burn first rinse with cold water for 15-20 minutes after the pain can be relieved, blisters can be self-absorbed, avoid picking it to avoid infection; blisters are too large or serious need to go to the hospital to seek medical help. 2. Fungal infection: If there is a fungal infection, small blisters will appear on the hands, and you need to use topical antifungal drugs, such as ketoconazole cream. 3. Sweat herpes: if sweat herpes, hands are easy to appear blisters, often accompanied by itching, can be used externally glucocorticoid cream, such as tretinoin cream, etc., itching is obvious when you can take antihistamines such as chlortetracycline and other oral drugs. If the phenomenon of blistering on the hands is serious, go to the hospital in time, the above drugs should be used under the guidance of the doctor.