Metronidazole tablets stuffed lower body may have some harm to the body, metronidazole tablets are not recommended for external use. Metronidazole tablets are generally not recommended for external use, this is an oral medication, used for anti-inflammatory and bactericidal, if forced external use in the lower body in the vagina, there is a possibility that the vaginal mucosa will be damaged, will aggravate the inflammation. Metronidazole tablets are a kind of antibiotic against anaerobic bacteria, used for the treatment of intestinal or extra-intestinal amebiasis, as well as bacterial, trichomonas and other vaginitis. It is usually absorbed only through the gastrointestinal tract, and does not play a large role if it is through the mucous membranes, and it does not dissolve easily in the vagina, so it is not recommended for topical use. If you want to use the drug externally, you can choose a special topical preparation, such as metronidazole suppositories, which can be dissolved by vaginal secretions and the role of body temperature, to play the role of drugs to achieve therapeutic effects. Whether oral or external, need to be standardized under the guidance of the doctor to use. If you are not feeling well, it is recommended that you seek medical attention.