Nose
Turbinate Enlargement — Swollen Nasal Tissue
Turbinates are normal structures along the side walls of the nose. They contain bone covered by a blood-rich lining that helps filter, warm and humidify inhaled air.
When these structures become persistently enlarged, they can narrow the nasal passages and make breathing difficult. This is called turbinate hypertrophy and commonly involves the inferior turbinates.

Why Do Turbinates Become Enlarged?
The nasal lining naturally changes in size throughout the day as part of the nasal cycle. Temporary swelling does not necessarily indicate disease.
More persistent enlargement may be associated with allergies, non-allergic rhinitis, colds, sinus inflammation, hormonal changes or certain medicines. Overuse of decongestant nasal sprays can also worsen swelling.
Turbinate enlargement may coexist with a deviated septum or nasal valve narrowing, so more than one factor can contribute to obstruction.
What Symptoms Can Occur?
Possible symptoms include:
- A blocked or stuffy nose.
- Difficulty breathing through one or both nostrils.
- Blockage that changes sides or worsens when lying down.
- Mouth breathing or noisy breathing during sleep.
- Disturbed sleep.
- Increased nasal drainage or changes in smell.
These symptoms overlap with other nasal conditions. Enlarged turbinates are different from nasal polyps and enlarged adenoids, although each can cause obstruction.
How Is It Assessed?
Assessment considers symptom duration, allergy triggers, sleep difficulties and current medication use. Examination helps identify which structures are narrowing the airway.
Nasal endoscopy may be used to inspect areas not clearly visible during a standard examination. Allergy testing is considered when the history suggests an allergic cause.
What Treatments May Help?
Treatment usually begins by addressing the underlying inflammation or triggers. Depending on the findings, options may include saline preparations, corticosteroid nasal sprays or antihistamine treatment.
Correct spray technique and use as directed are important. Decongestant sprays are intended only for short-term use and can cause rebound congestion when used beyond the recommended duration.
Not every enlarged turbinate needs a procedure. The decision depends on symptoms, examination findings and the response to appropriate medical treatment.
When Is Turbinate Reduction Considered?
A reduction procedure may be considered when confirmed turbinate enlargement continues to cause significant blockage despite suitable treatment.
Different techniques reduce tissue volume, sometimes using radiofrequency or removing selected tissue beneath the surface lining. The aim is to improve airflow while preserving the turbinate’s protective function and as much healthy lining as possible.
Treatment may be combined with septoplasty when a deviated septum also contributes to obstruction. Reducing turbinate size does not eliminate an underlying allergy, which may still require ongoing care.
Recovery and Possible Risks
Temporary congestion, swelling and crusting can occur after treatment. Nasal care and follow-up instructions depend on the technique used, and improvement may develop gradually.
Potential risks include bleeding, infection, dryness and persistent or recurrent blockage. Rarely, altered airflow sensation can occur after turbinate surgery, including empty nose syndrome, particularly following extensive tissue removal.
The expected benefits and risks should be discussed before choosing a procedure.
Discuss Your Symptoms
Contact the clinic to arrange an assessment if persistent nasal blockage affects your sleep, daily comfort or ability to breathe through your nose.
This information provides general guidance and does not replace an individual medical assessment.
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