Small blisters on the fingertips is very itchy need to be based on the cause of the symptomatic treatment, the general use of medication, common causes include allergic dermatitis, tinea cruris, sweating herpes and so on. 1. Allergic dermatitis: due to allergic substances caused by skin allergic reactions, when the patient’s hands in contact with certain allergens, skin itching, swelling, but also pimples, blisters and other skin damage. Treatment first identify allergens and away, itching severe oral antihistamine drugs, acute onset of authors, can be under the guidance of the doctor local topical dinexed cream and other weak glucocorticosteroids. 2. Ringworm: ringworm is caused by dermatophyte infection of the hand skin disease, manifested as hyperkeratotic lesions on the palms of the hands and fingers, accompanied by peeling, blisters, itching and dryness. Local topical antifungal drugs can be used, such as ketoconazole cream, naftifine hydrochloride cream and so on. If the external drug treatment is not good, you can take oral drug treatment, such as terbinafine hydrochloride tablets, itraconazole capsules. 3. Sweat blisters: sweat blisters may be related to allergies, skin fungal infections and other factors, manifested as hands or feet skin blisters with intense itching, early on the topical glycerine lotion to stop itching; if there is peeling of the skin, can be used locally as topical tretinoin cream, urea ointment and so on. If the itching is severe, antihistamines such as loratadine tablets can be used in combination. All of the above drugs need to be used under the guidance of a professional doctor, avoid self-medication. Itchy blisters on the fingertips may also have other causes (such as eczema, etc.), it is recommended to go to the hospital in a timely manner to improve the examination, to clarify the cause of the cause of the targeted treatment.