健康妇女阴道内存在着多种的正常微生物群落。它们与宿主、环境之间构成了相互制约、相互协调、动态的阴道微生态平衡。由于多种原因引起阴道生境改变，机体内分泌紊乱以及免疫功能下降时，阴道的微生物种群发生生态演替，当这种演替超过了生理波动范围时，阴道的微生态平... Healthy women have multiple vaginal microflora within the normal microbial community. They and the host, the environment constitutes a mutual restraint, coordination and dynamic vaginal microecological balance. Due to a variety of reasons caused by changes in vaginal habitats, endocrine disorders and immune function decline, the vaginal microbial population of ecological succession, when the succession of physiological fluctuations beyond the scope of the vaginal micro-ecological level ...