In summer, the palms of the feet will grow blisters (blisters) may be blister-type athlete’s foot, sweat herpes, eczema and other factors lead to. 1. blistering tinea pedis: occurring in the foot sweaty, wear breathable shoes and socks, do not pay attention to local hygiene of the crowd, the main clinical symptoms for the skin damage, manifested in groups or scattered distribution of small blisters, often accompanied by itching, flaking and other symptoms. 2. Sweat herpes: occurring in the hands and feet palm and metatarsal, toe flexion side, between the fingers and other parts of the main clinical symptoms manifested as a diffuse distribution of small blisters, usually the size of a small grain of rice, mostly accompanied by itching, or burning pain. 3. Eczema: summer weather is hot and humid, easy to induce eczema, thus appearing pimples, blisters, redness, swelling, itching and other symptoms. It is recommended to wash feet diligently in summer, wear loose and breathable shoes and socks, pay attention to local hygiene, if blisters, itching and other symptoms, should consult a doctor in a timely manner, a clear diagnosis of the cause of the disease, and then active treatment.