Small blisters on the hands can be treated with hormonal medications if they are caused by sweat blisters, antifungal creams if they are caused by ringworm, and hormonal creams if they are caused by eczema. 1. Sweat herpes: If there is sweat herpes on the hands, there will be blisters, especially on both sides of the fingers, often aggravated in the summer, you can use glucocorticoid treatment, such as Dinaid cream. 2. Ringworm: If there is a fungal infection, blisters will also appear, accompanied by itching and peeling, etc., you can use antifungal drugs such as ketoconazole cream for treatment. 3. Eczema: easy to present as flaky erythema, pimples, papules, usually can use hormone ointment treatment, such as dexamethasone ointment, or with oral antiallergic drugs such as loratadine. If the phenomenon of small blisters on the hands is serious, go to the hospital in a timely manner, the use of the above drugs should follow the doctor’s instructions.