Metronidazole suppositories are mainly used for bacterial vaginosis, trichomoniasis vaginalis, used once a day, usually need to be used continuously for 7~10 days. Metronidazole mainly has a killing effect on anaerobic bacteria, Trichomonas vaginalis, ameba protozoa and other pathogens, metronidazole suppositories are administered through the vagina, and are mainly used for the treatment of bacterial vaginosis and Trichomonas vaginalis in clinical practice. This product needs to be used once a day at night for 7~10 days, for trichomonas vaginitis, oral metronidazole tablets are also needed for 7 days. The adverse effects of this product are not known, and it is contraindicated in patients who are allergic to this product. It should be noted that this product inhibits alcohol metabolism, and alcohol should be abstained from during the use of the drug, otherwise vomiting, abdominal pain, dizziness and other symptoms may occur. Please use the drug under the guidance of a physician, pay attention to personal hygiene in daily life, and prohibit coitus during treatment.