Finger long blisters rupture running water situation, consider and sweat herpes, tinea versicolor and other factors related to the different diseases can be used according to anti-infective drugs, antihistamines, antifungal drugs treatment. 1. Sweat herpes: belongs to the special type of hand eczema. It occurs on the palmoplantar and lateral margins of fingers (toes). The skin lesions are deep in the needle tip to corn size blisters, containing clear or turbid slurry. Self-conscious itching or burning sensation of varying degrees. Fusidic acid cream can be used externally to prevent secondary bacterial infections, and then oral loratadine and other drugs to calm and relieve itching. 2. ringworm: refers to dermatophytes invade between the fingers, palm, palm side smooth skin caused by superficial fungal infections, blister-type lesions for the first time for the pinpoint size of the deep in the blisters, blisters clear, thick wall and shiny, not easy to break, can be fused into a multi-compartmental blisters, can be given to the topical antifungal drug treatment such as naftifine ketoconazole, etc., if necessary, oral itraconazole and other antifungal drugs. Finger long blisters rupture water may also have other reasons, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor’s medication, not blindly self-medication, so as to avoid adverse effects.