Itchy toes with blisters are considered to be caused by herpes sweat, blistering tinea pedis, acute eczema and other diseases. 1. Sweat herpes: the pathogenesis of sweat herpes is not particularly clear, mainly symmetrical blistering skin disease occurring on the hands or feet, this disease begins with intensely itchy blisters, usually recurring regularly every year. 2. blistering tinea pedis: blistering tinea pedis and fungal infections have a relationship, the more common is the red trichophyton, due to the overpopulation of fungi, will cause skin lesions, the beginning of the time is the size of the blisters, blisters a few days after the dry, there will be symptoms of desquamation, and in addition, there will be a very obvious itching. 3. Acute eczema: often manifested as erythema on the basis of the pinpoint to corn size papules, papules, serious cases can appear small blisters, often fused into a piece, there is obvious plasma exudate, self-conscious itching is intense. Itchy toes with blisters may also have other reasons, it is recommended to go to the hospital for a detailed examination, clear cause of the symptomatic treatment.