Diseases that should be considered for small clear blisters between the crevices of the fingers are scabies, sweating herpes or ringworm. Treatment mainly includes medication. 1. Scabies: the principle of local treatment of scabies is to kill insects, stop itching and deal with complications. Treatment should use sulfur ointment applied all over the body. When the itching is significant, oral antihistamines, such as cetirizine and loratadine, can be taken to stop the itching. 2. Sweat herpes: topical glucocorticoid drugs such as dinexed cream, halomethasone ointment. With blisters mainly can be used externally glycerine lotion, boric acid zinc oxide ice ointment and other drugs convergence, dry blisters. 3. Ringworm: caused by fungal infection. Can apply antifungal drugs such as naftifine ketoconazole, miconazole and other drugs. If the above symptoms occur, you should consult a doctor in a timely manner to determine the cause of the disease and standardize the treatment. The use of drugs need to follow the doctor’s instructions.