Norfloxacin & Metronidazol is a combination medicine that consists of Norfloxacin and Metronidazole. Norfloxacin prevents the division of bacterial cells. It also inhibits the repairing of bacterial cells. Both these actions lead to the killing of the bacteria. Metronidazole kills parasites and bacteria that are responsible for causing infections. It works by damaging their DNA. Both are bactericidal. Norfloxacin & Metronidazol is an antibiotic medicine that is effective against a wide range of bacterial and parasitic infections. In children, it is used to treat infections of the teeth, lungs, gastrointestinal tract, urinary tract, and genital tract.