Metronidazole tablets do not treat mold, mold is a fungus, while metronidazole tablets treat anaerobic bacteria or trichomonas, anaerobic bacteria is also a kind of bacteria. At present, pathogens are generally divided into viruses, bacteria, fungi and other pathogenic microorganisms, anaerobic bacteria belong to the bacteria, and mold belongs to the fungus, so metronidazole tablets do not treat mold. If there is a mold infection, the most common in the oral cavity is Candida albicans infection, with the treatment of fungal drugs, commonly used are mycoplasma, amphotericin B, clotrimazole, etc.. Metronidazole is mainly used to treat anaerobic infections, and is often used to treat gingivitis, pericoronitis of wisdom teeth, and periodontitis among the oral cavity. If in gynecology, it can treat trichomonas infections of the vagina.