足癣是怎样引起的?

2025-04-09 02:15:35
推荐回答(4个)
回答1:

足癣是由真菌引起的常见皮肤病。脚癣是一种条件性传染病,常因共用面盆、脚盆、脚巾、手巾、拖鞋、袜子、鞋及澡盆而迅速传播。症状为脚趾间起水疱、脱皮或皮肤发白湿-软,也可出现糜烂或皮肤增厚、粗糙、开裂,并可蔓延至脚底及脚首边缘,剧痒,必须抓破为止。晚上的时候在脚癣的位置涂抹点中药膏,适用于足癣引起的各种症状。
由于用手抓痒处,常传染至手而发生手癣(鹅掌风)。真菌在指(趾)甲上生长,则成甲癣(灰指甲)。真菌喜爱潮-湿温暖的环境,夏季天热多汗,穿胶鞋、尼龙袜者更是为真菌提供了温床;冬季病情多好转,表现为皮肤开裂。

回答2:

足癣是真菌感染引起的浅部真菌性皮肤病,人群患病率高达30%到70%。其发病原因主要与环境因素,个体特征关系密切,气候潮湿和足部多汗以及局部穿不透气的鞋袜是足癣的重要易感因素。整体免疫力低下,如糖尿病、hiv感染等,是足癣的高危患者。足癣也可以由其他部位的真菌,比如手癣、股癣传染而来。

回答3:

在我国,从足癣患者分离出的致病菌主要为红色毛癣菌和须癣毛癣菌,也可分离出非皮肤癣菌的白念珠菌等。致病菌可以在人与人之间、人与动物、污染物与人之间传播。患者感染足癣前常有在公共浴室、游泳池、健身房等公共区域中裸足行走、共用毛巾或误穿足癣患者鞋袜的经历,直接或间接接触致病菌而被感染。湿热环境是足癣的促发因素,例如足部多汗、经常着不透气的鞋子。免疫功能受损(如糖尿病、艾滋病等)的患者的足癣发病率高。

回答4:

手足癣是南方地区的常见病,许多病人总错误地认为手足癣不能治好。其实根治手足癣虽有一定的困难,但也并非不可能。治疗手足癣的药物很多,而且多数都有效果,问题的关键在于用药的方法,只要根据手足癣的不同皮损类型,选用恰当的药物治疗,就一定能获得满意的疗效。

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