念珠菌属包括了 2 70多种不产生芽孢的酵母菌种属 ,属于隐球菌科 ,对人类有致病意义的有十多种念珠菌 ,常见的有白色念珠菌、热带念珠菌等。最重要的是白色念珠菌 ,属于深部感染真菌 ,是口腔中的常驻正常菌群 ,局部的环境发生变化 ,比如菌群失调时 ,就会产生各种念珠菌病[1] 。 Candida species include more than 2, 70 kinds of non-spore-producing yeast species belonging to Cryptococcus, pathogenic significance of humans have more than 10 Candida species, common Candida albicans, Candida tropicalis and so on. The most important is Candida albicans, which belongs to the deep infected fungus. It is the resident normal flora in the oral cavity, and the local environment changes. For example, when the flora is out of order, various candidiasis will occur [1].