Small blisters on the hands may be related to ringworm, sweat herpes and contact dermatitis, etc. In terms of treatment, anti-fungal, anti-inflammatory and anti-allergic anti-itch medications need to be given. 1. Ringworm. Ringworm is caused by infection of ringworm and a skin disease, in the treatment is mainly to give anti-fungal drug therapy, such as local topical naftifen ketoconazole cream, miconazole nitrate cream, clotrimazole cream, etc., can also be oral fluconazole or itraconazole dispersible tablets treatment. 2. Sweat herpes. Sweat herpes, also known as sweaty eczema, is a special type of eczema, and local skin repeated friction and stimulation related to the treatment of anti-allergic and anti-inflammatory drugs, such as oral loratadine tablets to stop itching, topical dinexed cream anti-inflammatory and so on. 3. Contact dermatitis. The skin because of the irritation of strong objects and allergic reactions, also known as contact dermatitis in the clinic, in the treatment of the first to remove the sensitizer, followed by anti-allergy anti-itch medication, such as compound dexamethasone cream, oral loratadine tablets, and so on. Small blisters on the hands may also be caused by other reasons, the specific situation suggests timely medical treatment, follow the doctor’s instructions, do not self-medication.