足癣,也就是人们俗称的“脚气”。它是由致病性皮肤真菌引起的足部皮肤病。有传染性,常为单侧发生,时间长了,也可双脚患病。足癣在全世界广为流行,在热带和亚热带地区更为普遍。在我国,足癣的发病率也相当高。据上海市1975年对11万人普查,足癣的发病率为36.76％。我国南方的发病率可达50％～60％。在某些职业和集体中,甚至可高达80％～100％。为什么足癣会有这么高的发病率呢?这要从足癣的成因谈起。 Tinea pedis, which is commonly known as “beriberi.” It is a foot skin disease caused by pathogenic dermatophytes. Infectious, often unilateral, a long time, but also feet sick. Tinea pedis is prevalent throughout the world and more prevalent in the tropics and subtropics. In our country, the incidence of tinea pedis is also quite high. According to a survey of 110,000 people in Shanghai in 1975, the incidence of tinea pedis was 36.76%. The incidence of southern China up to 50% to 60%. In some occupations and collectives, even up to 80% to 100%. Why tinea pedis will have such a high incidence rate? This from the cause of tinea pedis talk about.