This medication is used to treat a wide variety of bacterial infections. This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (e.g., common cold, flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness.Cefpodoxime is a cephalosporin (SEF a low spor in) antibiotic. It works by fighting bacteria in your body. Cefpodoxime is used to treat infections caused by bacteria, including upper respiratory infections, ear infections, skin infections, and urinary tract infections.