Blisters are medically referred to as blisters. If the blisters on the hands are caused by eczema, glucocorticoid ointment is usually used externally; if they are caused by ringworm, antifungal ointment should be used externally. 1. Eczema: when the hand eczema, more than manifested in different degrees of itching, fingers will also appear cracked, blisters and so on. At this time, glucocorticoid cream can be used to treat, such as Dinaid cream; if the itching is very serious, but also the use of anti-allergy drugs, such as loratadine, etc. to relieve the itching symptoms. 2. Ringworm: When the hand skin is infected with fungus, it may also cause blisters, pimples, itching and other symptoms. At this time, you can use antifungal drug treatment, such as terbinafine hydrochloride cream and so on for treatment. Meanwhile, avoid scratching when itching in daily life. If the above situation occurs, it is recommended to go to the hospital in a timely manner, to clarify the diagnosis, the drugs need to follow the doctor’s instructions to standardize the application.