Metronidazole can treat the occurrence of anaerobic bacteria, trichomonas and bacterial diseases, treatment of gynecological diseases when the presence of trichomonas and bacterial vaginal inflammation, can be achieved through oral metronidazole tablets plus vaginal insertion of metronidazole suppositories to achieve the purpose of treatment, so you can achieve the purpose of treatment through oral and vaginal topical medication. If there is no sexual life of women, you can take oral metronidazole tablets, external gynecological disinfectant and antiseptic lotion to carry on the treatment, vaginal inflammation is also possible. Metronidazole in the medication must pay attention to the vaginal plug is 7-10 days a course of treatment, oral for 7 days a course of treatment, do not recommend oral time is too long, so as not to cause drug resistance, produce other parts of the gastrointestinal tract, for example, persistent discomfort performance.