List of products in the National Drug Code with proprietary name ak-poly-bac. This medication is used to treat eye infections. This product contains bacitracin and polymyxin, antibiotics that work by stopping the growth of bacteria. This medication treats only bacterial eye infections. It will not work for other types of eye infections (e.g., infections caused by viruses, fungi, mycobacteria). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness.