What does nasal endoscopy help assess?

The examination can help identify findings such as inflammation, nasal polyps, secretions, bleeding points or structural narrowing. It may support decisions about treatment or whether imaging or another test is needed, but findings are interpreted alongside your history and symptoms.

The procedure is usually brief and may cause pressure, watering eyes or sneezing. Whether a decongestant or numbing spray is used depends on the examination and clinical setting; you can ask what to expect before it begins.

When it may be useful

  • Nasal blockage that persists despite initial treatment
  • Reduced smell, recurrent sinus symptoms or suspected polyps
  • Repeated nosebleeds or unexplained nasal discharge
  • Planning or follow-up for selected nasal and sinus procedures
An examination guided by your symptoms

Nasal endoscopy is not necessary for every cold or brief episode of congestion. It is used when direct visual assessment may clarify a persistent or specific concern.

This information is general and does not replace an individual medical assessment.