Itchy blisters on hands and feet may be caused by fungal infection or eczema and other diseases. If it is fungal infection, you can use clotrimazole ointment, bifonazole cream; if it is eczema, you can use zinc oxide ointment, boric acid solution and so on. 1. Fungal infection: fungal infection caused by ringworm, tinea pedis and other diseases, including blister-type ringworm, tinea pedis, etc. will lead to blisters on the hands and feet itching and other symptoms, you can use clotrimazole ointment, biphenylbenzazole cream and other antifungal drugs to treat. 2. Eczema: internal and external factors stimulate the skin caused by acute eczema, may also lead to itchy hands and feet blisters, some will also be accompanied by obvious oozing tendency. You can use zinc oxide ointment, boric acid solution, glycerite lotion and other drugs. Itchy blisters may have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, standardized treatment in accordance with the doctor’s instructions, the doctor’s medication need to follow the doctor’s instructions, to avoid self-medication.