The most common and effective topical treatment for bacterial vaginitis is metronidazole suppositories. Bacterial vaginitis is a mixed infection caused by vaginal gartner bacteria and some anaerobic bacteria, appearing in the vagina microecological balance imbalance, vaginal discharge increase, leukorrhea fishy smell and vulvar itching syndrome. Generally asymptomatic people do not need treatment, through diet and other habits of life adjustment, as well as actively participate in physical exercise and other self-recovery. Drug treatment can choose metronidazole, metapamycin, methicillin, jasmine and ampicillin. Topical medications, such as metronidazole suppositories, can be used locally as prescribed by the doctor. If other pathogens are detected, it is important to target the specific pathogen and avoid misuse of antibiotics. Depending on the situation, supportive and immunotherapy can be given at the same time, and it is recommended that sexual partners should be treated at the same time. Suffering from bacterial vaginitis, it is recommended that patients go to the hospital in a timely manner, follow the doctor’s instructions to deal with the treatment of medication, do not blindly use their own medication.