Mupirocin: uses, side effects & brands

Written & medically reviewed by Dr. Sanjay Anbu, MBBS · Last reviewed 5 November 2026

Mupirocin is an antibiotic ointment for impetigo and minor skin infections. It belongs to the Skin (dermatology) medicine group. These treat skin infections, inflammation, acne and parasites, mostly applied to the skin.

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Drug type — dosing is set by your doctor

Measure	Range
Drug class	Skin (dermatology) medicine
Type	Prescription
Dose	Individual — ask your doctor or pharmacist

What it is used for

Impetigo
Small infected cuts and wounds
Clearing staph bacteria from the nose (nasal ointment)

Common brand names

India: Bactroban, T-Bact, Mupinase
Worldwide: Bactroban, Centany

Common side effects

Burning or stinging where applied
Itching
Redness or dryness of skin

Before taking it — precautions

Use only for the short course advised to avoid resistance
Do not use on large areas of broken skin or burns without advice
Tell your doctor about kidney problems if using on large areas

When to see a doctor urgently

Spreading redness, swelling or fever (infection worsening)
Swelling of face or throat (urgent)
Severe rash or blistering where applied

Not a prescription — no dose shown. The right dose of mupirocin depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.

Frequently asked questions

How long should I use mupirocin?

Usually a short course of about a week to ten days; stop if no improvement and see your doctor.

Can I use it in my nose?

A special nasal form is used to clear staph carriage; ask your doctor before using the skin form there.

Will it treat fungal infections?

No. Mupirocin is an antibiotic and works only on bacterial infections.

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Sources & further reading

Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.