Metronidazole tablets are mainly for trichomonas infection and amoeba protozoa infection. There are many types of gynecological diseases, so it is necessary to check which type of disease it is, and then use the medicine for treatment. Because of gynecological inflammation, the simple application of metronidazole tablets is not good, you need to add other anti-inflammatory drugs, if you are not allergic to penicillin drugs and cephalosporins, you can add cephalosporins, if allergic, you can add clindamycin or lincomycin. Metronidazole tablets stimulate the stomach, so be careful to take them after meals, do not take them on an empty stomach. If you feel that the side effects of metronidazole are relatively large, you can replace it with tinidazole or ornidazole. After taking metronidazole, you should pay attention to the fact that you should not drink alcohol within a week after stopping the drug, so as not to cause a disulfiram-like reaction.