The blisters on the feet (medically known as blisters) after their own scabs are mostly considered to be blister-type athlete’s foot, sweat herpes, friction blisters and so on. 1. blistering tinea pedis: this disease is caused by fungal infections, common causative organisms include red trichophyton, ringworm trichophyton, gypsum-like microsporidium and so on, lesions at the beginning of the pinpoint-sized deep in blisters, blisters clear, thick wall and shiny, can be fused into a multi-compartmental blisters, can be self-scabbing and so on. 2. Sweat herpes: this disease is a kind of eczema, the etiology is unknown, may be related to the body on the chronic infection foci (such as chronic cholecystitis, tonsillitis, etc.), endocrine and metabolic changes, hot and humid environment and other factors, manifested as lesions for the deep in the pinprick to corn size blisters, can be fused into a large blisters, drying up after the formation of collar-like dandruff, can be self-scabbing and other symptoms. 3. Friction blisters: If you wear inappropriate shoes, often rub the foot skin, damage to the skin, tissue fluid spillage, the formation of blisters, often can be self-crushing scabs. It is recommended that patients combined with their own symptoms, if necessary, to the regular hospital dermatology consultation, follow the doctor’s instructions to clarify the diagnosis, reasonable treatment.