Neosporin Original 1 oz (28.3 g) 三联抗生素软膏厂家产品图

Neosporin Original: Ingredients, Uses and Safe Application

Published Published by Starside Drugs

Neosporin Original is a topical triple-antibiotic ointment that helps prevent infection in minor cuts, scrapes and burns. This guide covers the U.S. Original ointment, not a pain-relief version or an eye preparation.

What is in each gram?

  • Bacitracin zinc: 400 units.
  • Neomycin sulfate, as listed in Drug Facts: 3.5 mg.
  • Polymyxin B sulfate: 5,000 units.

All three are antibiotics. Calling it an “anti-inflammatory cream” does not make it suitable for every red or itchy skin condition.

How is it applied?

Wash your hands, clean the affected area and gently pat dry. Apply a small amount in a thin layer 1–3 times daily. A sterile bandage may be used. Keep the tube tip from touching your skin or hands, recap promptly and wash your hands again. Ask a doctor or pharmacist about children or special circumstances; do not transfer directions from another version.

When is self-treatment inappropriate?

For skin use only. Keep it out of the eyes, nose and mouth; do not swallow. Do not use if allergic to any ingredient or over large areas. Deep or puncture wounds, animal bites and serious burns require medical assessment first. Stop and ask a doctor if the condition persists or worsens, treatment is needed beyond 1 week, or a rash or other allergic reaction develops. Seek immediate help for difficulty breathing or swallowing.

Common questions

Is a thicker layer better? No. A thin layer is sufficient; do not increase frequency yourself.

Is it the same as Pain Relief? No. Check the full name and active ingredients rather than interchanging products by brand alone. Ask a health care professional first during pregnancy or breastfeeding, or if you have kidney disease or hearing problems.

Starside Drugs perspective: First decide whether the wound is suitable for home care. Repeated application cannot replace assessment when itching recurs or a wound worsens.

Professional sources

Sources checked October 22, 2026. General medicine education does not replace individual medical care. Read the complete label on your product.

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