Itchy blisters on the hands are mostly considered to be caused by herpes sweat, tinea cruris, contact dermatitis, etc. They can be treated mainly by general treatment and medication.
1. Sweat herpes: Sweat herpes is a special type of hand eczema, which can lead to blisters and itching on the hands. The main thing to do for sweating herpes is to wash your hands diligently, keep your hands clean and dry, and avoid scratching or washing the affected area with hot water. You can also use glycerine lotion to relieve itching, as well as drugs such as tretinoin acetate urea ointment to treat it.
2. Ringworm: Ringworm is caused by a fungal infection that can cause blisters and itching on the hands. You should disinfect your daily necessities and wash your hands often to avoid contagion. The main treatment can be topical terbinafine hydrochloride cream, miconazole nitrate cream and other antifungal drugs. When the skin lesions are serious, you can take oral terbinafine hydrochloride tablets, itraconazole capsules and other drugs.
3. Contact dermatitis: For contact dermatitis caused by long blisters on the hands is very itchy, should avoid re-exposure to allergens, such as chemicals, metals, etc., should also avoid eating spicy, greasy and easy to cause allergic food.
For blisters and itchy symptoms, they can be treated mainly by oral antihistamine such as loratadine, and with topical hydrocortisone butyrate cream, mometasone furoate cream and other drugs.
It is recommended that patients go to the hospital for examination and targeted treatment by the doctor after clarifying the cause of the disease. Drugs should be used in accordance with medical advice, do not self-medication.