Neosporin Ophthalmic is an antibiotic eye drop for bacterial eye infections. Learn how to use it, what side effects to watch out for, and what precautions to take before using it. Learn about Neosporin H Eye Ointment, its uses, benefits, side effects, substitutes, how to use, FAQ's, and important safety information. Empower your health with knowledge. Neosporin Ophthalmic Ointment (Neomycin, Polymyxin and Bacitracin Zinc Ophthalmic Ointment) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. It is also used for the treatment of bacterial eye infections. It is recommended not to use the same tube for skin and eye infections that is two separate tubes should be used. What is it prescribed for? How long does it take for this medicine to take effect?