Metronidazole tablets are used mainly for the treatment of intestinal and extra-intestinal amebiasis, but also for the treatment of vaginal trichomoniasis, etc. It can also be used for other anti-anaerobic treatment. 1.Metronidazole tablets are mainly used for the treatment of intestinal and extra-intestinal amebiasis, when intestinal amebiasis can be treated with metronidazole, also can be used for extra-intestinal amebiasis, such as amebic liver abscess, pleural amebiasis. 2. Metronidazole tablets can be used for vaginal trichomonas infections, common gynecological diseases such as trichomonas vaginitis, belonging to anaerobic bacteria, metronidazole tablets can be used to treat trichomonas vaginitis, can be taken orally or locally inserted into the vagina for treatment. 3. Metronidazole tablets can also be used for other anti-anaerobic treatment, such as Helicobacter pylori infection, anaerobic infections caused by lung abscesses, skin infections after burns and so on. In addition, this drug also has side effects, such as nausea, vomiting and other gastrointestinal reactions, such as vertigo, ataxia and other central nervous system side effects, such as leukopenia and other blood system side effects, and even allergic reactions such as hives, for the presence of active central nervous system disorders and blood disorders are prohibited. Drugs need to be used under the guidance of a professional doctor, and in case of discomfort, consult a doctor promptly.