民间俗称的“脚气”实际上是临床医学指的汗疱状白癣,是白癣、湿疹和汗疱疹三种疾病的统称,主要指手、足处产生的小水疱、瘙痒等症状。其实,白癣才是真正的脚气,而湿疹、汗疱疹如用治脚气的药,病情反而会恶化。白癣在手部发生极少,因此称为“足部白癣”更恰当,当手部发生“白癣”时,需从皮损处查出白癣菌才能确诊。足部白癣分为汗疱型、角质增殖型和足趾间型。汗疱型产生在足内面或足缘,有边界鲜明的病损。病损区周围有小的水疱并列,从小水疱可查出白癣菌。皮损中央可见凹陷,表面有皮屑,并伴有剧烈瘙痒,水疱中液体可发展为脓液,破溃后局部 Folk commonly known as “beriberi” is actually refers to clinical medicine refers to the blisters white ringworm, is white ringworm, eczema and sweat herpes three diseases collectively, mainly refers to the hand, feet, small blisters, itching and other symptoms. In fact, white ringworm is the real beriberi, and eczema, sweat herpes, such as the medicine used to treat beriberi, the condition will actually worsen. White ringworm rarely occurs in the hand, so called “foot white ringworm” is more appropriate when the hand occurs “white ringworm”, need to be found from the skin lesions dermatophytes can be diagnosed. Foot ringworm is divided into sweat blisters, keratinized and toe type. Khan blister type produced in the foot or foot inside the edge of a clear boundary lesions. Lesions around the small blisters side by side, small blisters can be found in Trichophyton rubrum. Depression can be seen in the central depression, the surface of dander, and accompanied by severe itching, blisters in the liquid can develop into pus, rupture of the local