Medscape - Indication-specific dosing for Neosporin Original Ointment, Triple Antibiotic Ointment (neomycin, polymyxin B, bacitracin topical), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Find out about Neosporin benefits, side effects, price, dose, how to use Neosporin , interactions and contraindications Neosporin Ointment 5 gm is an antibacterial medicine used to prevent bacterial skin infections that occur due to minor cuts, scrapes, or burns on the skin. This medicine is a combination of bacitracin, neomycin and polymyxin B which works by inhibiting the bacterial cell synthesis. View Uses, Benefits, and Price of Neosporin Ointment 5 gm at Apollo Pharmacy . Neosporin is a combination of antibiotics that prevent infections in minor cuts, scrapes, or burns on your skin. Learn how to use it, what side effects to watch out for, and what interactions to avoid with other drugs.