Ofloxacin + Metronidazole + Simethicone is a combination of three antibiotics . Ofloxacin kills bacteria by preventing them from reproducing and repairing themselves. Metronidazole kills microorganisms in addition to bacteria by damaging their DNA . Together, they treat the infection effectively. Simethicone is an antifoaming medicine . It disintegrates gas bubbles and allows the gas to pass easily .