Optachlor Eye Ointment is a topical medicine that is used for the treatment of bacterial eye infections. The main ingredient of the medicine is chloramphenicol that works by preventing the growth and spread of bacteria that cause infection. Optachlor eye ointment is a broad-spectrum antibiotic, which means that it can treat a wide range of bacterial eye infections including conjunctivitis, keratitis and blepharitis. The eye ointment provides relief from symptoms including eye inflammation, swelling, redness and irritation caused due to infection. The ointment is applied to the affected area in small amount or as prescribed by the doctor or health professional.