女性下生殖道为开放性腔道,是人体内重要微生态区,正常情况下是以乳杆菌等优势菌为主组成的微生态系统。近年人们研究了女性健康和病理状态下的阴道微生态,如细菌性阴道病、外阴阴道假丝酵母菌病和滴虫性阴道炎等,证明阴道微生态是一个非常敏感的系统,在受到内源性和外源性 Female lower genital tract is an open cavity, is an important micro-ecological area of ​​the human body, under normal circumstances is the dominant bacteria such as Lactobacillus consisting mainly of micro-ecosystems. In recent years, people have studied the vaginal micro-ecology in women’s health and pathology, such as bacterial vaginosis, vulvovaginal candidiasis and trichomonas vaginitis, etc., proving that vaginal microflora is a very sensitive system, Source and exogenous