Topical antibioticPrescription only
Fusidic Acid
Cream or ointment
Quick Summary
Fusidic acid works against Staphylococcus bacteria.
Impetigo
Infected eczema
Minor skin infections
Medical Uses
Impetigo: Localised.
Infected eczema: Short courses.
Minor skin infections: As prescribed.
How it's taken
Apply thinly to the affected area as directed, usually for up to 10 days.
Your doctor decides the right dose for you and how long to take it.
Your doctor decides the right dose for you. Follow their instructions and the label.
Common Side Effects
Irritation
Mild.
Itching
Sometimes.
Rash
Rarely.
Interactions
Few interactions
When used on skin.
Critical Warnings
Resistance
Avoid long or repeated courses.
Steroid combinations
Use only if prescribed.
Sources and further reading
Last updated 21 October 2026. For more detail, see these trusted health organisations.