KILBAC 500 MG is an antibiotic medication that contains bacitracin as its active ingredient, used to treat a range of bacterial infections. It is particularly effective against gram-positive bacteria and is commonly prescribed for skin infections, respiratory tract infections, and certain gastrointestinal infections. KILBAC works by inhibiting the synthesis of bacterial cell walls, ultimately leading to the death of the bacteria. This medication is typically administered orally or topically, depending on the specific infection being treated. As with all antibiotics, it is essential to follow the prescribed dosage and complete the full course of treatment to ensure the infection is fully eradicated and to minimize the risk of developing antibiotic resistance.