足癣俗称“脚气’,是皮肤癣菌侵犯趾间皮肤所致的浅部感染,主要由红色毛癣菌所致,发病与局部皮肤组织结构和环境密切相关,临床上分水疱型、擦烂型、鳞屑角化型。三型常同时存在,以某一型较显著。特点:病情缓慢,伴有不同程度的瘙痒,治愈后易复发,严重者可继发感染,发生脓疱、淋巴管炎、淋巴 Tinea versicolor commonly known as “beriberi” is the dermatophyte infringement of the skin caused by toe shallow infection, mainly caused by Trichophyton rubrum, the incidence and local skin tissue structure and environment are closely related to the clinical sub-blister type, Type, scaly keratosis. Three types often coexist, with a more obvious type. Features: Slow, accompanied by varying degrees of itching, easy to relapse after treatment, severe cases may be secondary to infection, the occurrence of pustules, lymphatic vessels Inflammation, lymph