Tobradex Ointment is part of the Aminoglycoside Antibiotic / Corticosteroid Combinations class and treats Eye Infection, Bacterial Infection and Eye Inflammation. Aminoglycoside antibiotic / corticosteroid combinations are used to treat eye infections and eye inflammation. They work by killing the bacteria causing the infection and reducing swelling and inflammation in the eye. Tobradex Ointment is only available as a brand name drug. Get Tobradex Ointment for as low as $288.73, which is 17% off the average retail price of $347.84 for the most common version, by using a GoodRx coupon.