Finger blisters need to be combined with the cause of the specific treatment program to determine the common causes include sweat herpes, ringworm and scabies, the treatment program mainly includes topical hormone drugs, antipruritic drugs, antifungal drugs, and insecticidal drugs and so on. 1. Sweat herpes: and local tissues in a long-term wet state, repeated friction stimulation, contact with chemicals and other closely related, can be used externally hormonal drugs, such as hydrocortisone butyrate cream or mometasone furoate cream, in addition to the application of glycerine detergent to stop itching. 2. Ringworm: it is caused by fungal infection, the corresponding symptoms, mainly the application of antifungal drugs, such as fluconazole cream or ketoconazole cream, but also with the application of glycerin lotion to stop itching. 3. Scabies: It is an infectious skin disease caused by scabies mites parasitizing the skin. It can also cause small blisters with itching in the fingers, this time you need to use insecticides such as sulfur ointment, benzyl benzoate emulsion and other drugs. The appearance of small blisters on the fingers with obvious itching discomfort, need to be hospitalized in time for medical examination, after diagnosis of the condition in the clinician’s guidance for standardized treatment, to avoid causing delays in the condition. Drugs need to be used in accordance with medical advice.