Otosporin Ear Drops 5ml – Antibiotic Drops for Ear InfectionOtosporin Ear Drops 5ml Dual Antibiotic Formula for Bacterial Ear Infections Otosporin Ear Drops 5ml is a broad spectrum antibacterial preparation formulated to treat bacterial infections of the ear, including otitis externa and otitis media. It contains two powerful antibiotics Polymyxin B and Neomycin Sulphate which work synergistically to kill infection causing bacteria and relieve symptoms such as pain, inflammation, and ear discharge. Polymyxin B