甲真菌病往往是由皮肤癣菌、酵母菌和霉菌所致。在临床上通过真菌直接镜检证实甲真菌病 ,通过真菌培养确定感染真菌的种属。但在甲下取材培养中不能确定酵母菌和霉菌是寄居菌还是致病菌。有作者建议为防止污染 ,在取甲标本前将甲表面和皮肤用酒精消毒。该研究在于探讨酒精消毒? Onychomycosis is often caused by dermatophytes, yeasts and molds. Onychomycosis is confirmed clinically by direct fungal examination of the fungus, and fungal species are identified by fungal culture. However, in A under the culture can not determine the yeast and mold is a resident or pathogenic bacteria. Some authors suggest that in order to prevent contamination, the surface and skin should be sterilized with alcohol before taking a specimen. The study is about alcohol disinfection?