+12 Polymyxin Eye Drops 2023. Do not use this medication more often than prescribed or for longer than 10 days unless directed by. Polytrim (polymyxin b / trimethoprim) is a cheap and effective medication used for.

It contains two antibiotics, polymyxin b and trimethoprim, that. Burning, dry, itching eyes discharge, excessive tearing eye. It is used to treat infections caused by bacteria only.