Small blisters on the hands can be ringworm (commonly known as tinea versicolor), and in addition can be caused by sweating herpes and other causes. Ringworm will appear on the hands of blisters, itching, peeling and other symptoms, caused by fungal infection, need to use antifungal drugs, such as miconazole cream, terbinafine cream and so on. In addition, small blisters on the hands may also be sweat herpes, easy to appear on both sides of the fingers, often accompanied by itching, burning sensation, often aggravated in summer. It can be treated with topical glucocorticoid ointment, such as tretinoin urea ointment. Itching can also be relieved by the use of glycerite lotion and so on. If there are small blisters on the hands, you should go to the hospital in a timely manner to check and clarify the cause of the targeted medication, the drug should be used in accordance with the doctor’s instructions.