Predominated lactobacilli in vagina had been proved to be of utrnost importantfor prevention of various urogenital infections and maintenance-of the balance ofvaginal microecosystem.

• 妇女阴道是一个复杂的微生态系统，乳酸杆菌是其中占主导地位的细菌，对维持阴道微生态环境的平衡起到了关键作用。