Gynecological disease is a very general term, and all diseases related to gynecology can be called gynecological disease. Metronidazole is generally used for gynecological diseases such as vaginitis, vulvar itching and increased leucorrhea, which can be taken orally with metronidazole tablets. If the oral effect is not obvious, you can also use local medication, metronidazole suppositories or gel can be used, serious can use metronidazole static drops, generally seven days as a course of treatment. But metronidazole is mainly for bacterial vaginitis, if it is mycotic vaginitis, the effect of metronidazole is not great. If it is trichomoniasis, you can also take metronidazole tablets orally. It is advocated that the husband and wife should be treated together, that is, the man should take metronidazole tablets orally at the same time.