Small blisters on the hands are very itchy, consider herpes sweat, blister ringworm, eczema, etc., according to the specific cause of the selection of appropriate drugs. 1. Sweat herpes: the main manifestation of sweat herpes is that there will be intense itching blisters, this kind of blisters in a few weeks will subside on their own, early on you can apply glycerine lotion to stop the itching, peeling off the skin after the need to use dexamethasone cream, hydrocortisone cream treatment, if the repeated peeling or the skin is particularly dry, you can use salicylic acid ointment and urea cream. 2. blister ringworm: blister ringworm is caused by fungal infections, mainly the use of antifungal drugs, you can use clotrimazole, miconazole, the more serious symptoms can be oral terbinafine, itraconazole. 3. Eczema: eczema is caused by a variety of factors in the superficial dermis and epidermal inflammation, blisters, if there is oozing can be used boric acid solution, berberine hydrochloride solution, wet compresses, vesicles, but not much exudate can be used zinc oxide oil, chronic lesions can be used tretinoin, mometasone furoate cream. All of the above medications should be used under the guidance of a doctor, avoid self-medication, so as not to cause adverse consequences.