细菌性阴道病 (ＢＶ)不仅是妇科常见疾病 ,而且与某些生殖道合并症的发生相关。该研究比较了 0 75 %甲硝唑凝胶 5ｇ每日 2次共 5日及 5ｇ每日 1次共 5日阴道内使用两种方案对ＢＶ的疗效及安全性。方法 :采用前瞻、随机、平行、单盲、多中心设计方案。患者入选标准 :①阴道分 Bacterial vaginosis (BV) is not only a common gynecological disease, but also associated with the occurrence of some reproductive tract complications. The study compared 0 75% metronidazole gel 5g 2 times a day for 5 days and 5g 5 times a day for 5 days vaginal use of two programs on the efficacy and safety of BV. Methods: Prospective, randomized, parallel, single-blind, multi-center design. Patient selection criteria: ① vaginal points