Metronidazole Tablet BP is an antibiotic medication which is commonly used to treat infections caused by bacteria and parasites. It is a prescription-only medicine that comes in tablet form. It works by inhibiting the growth and spread of bacteria and parasites. It can also be used to keep surgical patients safe from infection. Metronidazole Tablet BP is commonly used to treat infections such as bacterial vaginosis, trichomoniasis, and infections of the stomach, intestines, and respiratory tract. The medication is typically administered orally, with or without food.