Neosporin Ointment 30gm is a combination of three antibiotics: Bacitracin, Neomycin, and Polymyxin B. It is used to help prevent and treat minor bacterial infections caused by small cuts, scrapes, or burns. By combining different antibiotic actions, this medication helps stop the growth of various bacteria that can contaminate a wound. It is available in topical formulations such as ointments, and is also found in specific sterile eye drops and ear drops for localised infections in those areas.
Written by: Syed Jommy Abbas, B. Pharma
Reviewed by: Dr. Devika Rani, MBBS
Last updated on: 07-05-2026
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Neosporin Ointment 30gm is a combination of three antibiotics: Bacitracin, Neomycin, and Polymyxin B. It is used to help prevent and treat minor bacterial infections caused by small cuts, scrapes, or burns. By combining different antibiotic actions, this medication helps stop the growth of various bacteria that can contaminate a wound. It is available in topical formulations such as ointments, and is also found in specific sterile eye drops and ear drops for localised infections in those areas.
Neosporin Ointment 30gm contains Bacitracin, Neomycin, and Polymyxin B. It is usually prescribed in topical formulations for the treatment or prevention of minor bacterial skin infections. When produced as sterile drops, it is used to manage superficial bacterial infections in the eyes or the external ear canal. The medicine is intended for local use and provides antibacterial activity to help manage infection during the healing process.
Bacitracin works by interfering with bacterial cell wall synthesis, which helps stop the growth of certain bacteria. Neomycin is an aminoglycoside antibiotic that prevents bacteria from producing proteins essential for their survival. Polymyxin B works by damaging the bacterial cell membrane, which helps clear a wide range of pathogens. When used together, these three antibiotics help manage a broad spectrum of bacteria that commonly cause localised infections.
This medicine is generally recommended for short-term use. It should be applied directly to the affected area as directed by a healthcare professional. Careful use is important to avoid side effects such as local irritation or allergic reactions, particularly in individuals who may be sensitive to Neomycin.
Overall, Neosporin Ointment 30gm is used to manage minor bacterial infections and protect localised tissues. Safe and effective use depends on following medical advice or label instructions closely and limiting treatment to the recommended duration.
Neosporin Ointment 30gm may be indicated by your doctor for:
Prevention of infection in small cuts, scrapes, and minor burns.
Treatment of superficial eye infections involving the eyelids or conjunctiva.
Management of bacterial infections in the external ear canal.
Treatment of minor localised bacterial growth on the skin surface.
Neosporin Ointment 30gm may provide benefits such as:
Neosporin Ointment 30gm is generally well-tolerated, though some people may experience localised reactions.
You must use Neosporin Ointment 30gm exactly as prescribed or directed.
Neosporin Ointment 30gm works in three different ways to help clear and prevent infections. Bacitracin stops bacteria from building their protective cell walls. Neomycin prevents bacteria from making the proteins they need to function and grow. Polymyxin B disrupts the bacterial cell membrane, causing the cell to leak and die. Together, these actions help eliminate a wide variety of bacteria, keeping the infected area clean and supporting the body's recovery.
Store Neosporin Ointment 30gm at room temperature in a dry place away from direct sunlight.
Using too much of this medicine locally may increase irritation, but is unlikely to cause systemic harm. If the medicine is accidentally swallowed, seek medical help immediately.
If you miss a dose, apply or instil it as soon as you remember. If it is almost time for your next scheduled dose, skip the missed one. Do not apply extra medicine to make up for a missed dose.
Therapeutic Class
Anti-infective
Action Class
Topical/Ophthalmic/Otic Antibacterial
Chemical Class
Triple Antibiotic Combination
Habit Forming
No
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