Amoxycillin/Clavulanic Acid Tablets is a combination of amoxicillin and clavulanic acid. It treats certain infections caused by bacteria such as infections of the ears, lungs, and sinus. Also, Amoxycillin/Clavulanic Acid Tablets treat the skin, and urinary tract infections. It achieves this by stopping the growth of bacteria. Amoxicillin belongs to a class of medications called penicillin-like antibiotics. It works by stopping the growth of bacteria. Also, Clavulanic acid belongs to a class of medications called beta-lactamase inhibitors. It works by preventing bacteria from destroying amoxicillin.