The 400 mg Noxitef tablet is intended to treat infections of the lungs (pneumonia), skin, soft tissues, throat, nose, and urinary system. An antibiotic medication called Noxitef 400mg Tablet is used to treat a variety of bacterial illnesses. It eradicates the infection by halting the growth of the bacterium that is causing it. Take it as long as your doctor prescribes, and don't miss any doses. By doing this, it will be certain that all germs are eliminated and do not develop resistance.