Answer
Apply a small amount inside each nostril with a clean finger or suitable cotton bud, then press the sides of the nose together to spread it. Wash your hands afterwards.
Sources for this answer
- Mupirocin Nasal Ointment 2%, 5g — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.