Concha Bullosa
Overview
Concha bullosa is a small, air-filled space inside one of the bony structures in your nose. The structures inside the nose that warm and filter the air are called turbinates (say: TUR-bih-nayts). The middle turbinate is one of them. In concha bullosa, that middle turbinate has grown a little bubble of air inside it, making it puff up like a small balloon. It is a shape difference in your nasal anatomy, not a growth or a disease. Many people have it and never know.
Key facts
- Concha bullosa is an air pocket inside the middle turbinate, one of the small bony shelves inside the nose.
- It is an anatomical variant, which means a normal difference in how the body is built, not a tumour or an infection.
- Most people with concha bullosa have no symptoms and need no treatment at all.
- When it is large or presses on nearby areas, it can make one side of the nose feel blocked or add to sinus problems.
- It is often first spotted on a CT scan (a type of detailed X-ray) done for another reason.
Very common. Studies that look at sinus scans find concha bullosa in a large share of adults, often on one side and sometimes on both. Because most people feel nothing, it is usually an incidental finding, meaning something seen on a scan that is not causing trouble.
It can be found at any age, from children to older adults, but it is most often noticed in adults because adults are more likely to have sinus scans. It appears to run in some families. People with allergies, a deviated septum (a bent wall between the nostrils), or long-term sinus inflammation may notice symptoms more, because their nose is already sensitive.
Symptoms
- Trouble breathing or a feeling that you cannot get enough air
- Swelling around the eye, a bulging eye, double vision, or loss of vision
- Severe headache with a stiff neck, high fever, confusion, or feeling very unwell
- Heavy nosebleed that does not slow down after 20 minutes of firm squeezing of the soft part of the nose
- Fainting, or swelling of the face, lips, or tongue
- ⚠Worsening one-sided blockage with thick, smelly, or coloured discharge
- ⚠Facial pain or swelling that keeps getting worse
- ⚠A fever with sinus symptoms that lasts more than a few days
- ⚠New symptoms after a nose injury or nose surgery
- ⚠A headache that is new, strong, and not easing with rest
Common symptoms
- No symptoms at all in many people
- A blocked or stuffy feeling, often on just one side
- A feeling of fullness or pressure inside the nose
- Mild headache or facial pressure, sometimes felt between the eyes or on the forehead
- Less ability to smell, or smells seem weaker than before
- Frequent colds that settle into sinus infections
- Snoring or noisy breathing at night
- A blocked nose that switches sides when you lie down
Symptoms in children
- Mouth breathing during the day or at night
- Snoring or restless sleep
- A constantly runny or blocked nose
- Frequent sinus infections or ear pressure
- Trouble concentrating at school if sleep is poor
- Often no symptoms at all, found only when scans are done for other reasons
Symptoms in older adults
- Dryness or crusting inside the nose
- Nosebleeds from a dry, irritated lining
- Symptoms that overlap with allergy, aging changes in the nose, or medication side effects
- More often discovered by chance on scans done for other health reasons
- Blocked feeling that may be blamed on other nose problems, so a careful check is helpful
Causes
Main causes
- It develops before birth and in early life as the air spaces in the skull form; the middle turbinate can develop an air cell inside it.
- It is a natural variation in the shape of the nasal bones, like the many different shapes of noses and cheekbones.
- There is no food, habit, or activity that causes it.
- In some people it slowly gets larger over years, which is why symptoms can appear later.
Risk factors
- Family traits in the shape of the nose and sinuses
- Allergies or long-term nasal inflammation, which make any blockage feel worse
- A deviated septum or nasal polyps (soft growths inside the nose), which add to blockage
- Long-term sinusitis, which may make symptoms more noticeable
- Being an adult, since it is more often found on scans at this stage of life
When to see a doctor
See a doctor urgently if:
- Sudden swelling around the eye or changes in vision
- Severe headache with fever, stiff neck, or confusion
- A nosebleed that will not stop with 20 minutes of firm pressure
- Symptoms that appear right after a head or nose injury
- Trouble breathing through the nose that is getting worse quickly
Book a routine appointment if:
- A blocked nose on one side that lasts more than a few weeks
- Repeated sinus infections
- Headaches or facial pressure you keep having
- A change in your sense of smell
- Snoring or poor sleep that affects your days
- Any symptom that worries you, even if you have been told you have concha bullosa before
Diagnosis
Your doctor will ask about your symptoms, your allergies, and your health history. They will look inside your nose, sometimes with a small light or a thin flexible camera called an endoscope (a narrow tube with a tiny camera at the tip). If needed, they may arrange a CT scan, which shows the bones and air spaces clearly. A single scan finding is not a diagnosis on its own; your doctor will link what they see with what you feel.
Tests that may be done
- A physical exam of the nose, including looking inside with a light
- Nasal endoscopy: a thin camera gently passed into the nose to see the turbinates and passages
- CT scan of the sinuses, the best test for showing a concha bullosa
- Allergy testing if allergies seem to be playing a part
- Sometimes a check of your sense of smell
- Rarely, MRI if other problems need to be ruled out
What to expect at your appointment
The exam is quick and usually comfortable. An endoscopy may feel odd or make your eyes water for a moment, but it does not hurt. A CT scan is painless and takes only a few minutes. You may be told the finding is nothing to worry about, or you may be offered treatment to ease blockage. Ask your doctor to explain what the scan showed in plain words, and what it means for you.
Treatment
Treatment depends on your symptoms, not on the scan picture alone. If you feel fine, no treatment is needed, and simply knowing what it is can be a relief. If your nose feels blocked or you get sinus problems, your doctor will usually start with simple, low-risk steps and only consider procedures if symptoms continue and clearly affect your life.
Self-care at home
- Rinse your nose gently with salt water (saline) using a spray or rinse bottle; this clears mucus and eases stuffiness
- Use a humidifier or steam from a warm shower to keep the nose lining moist
- Avoid smoke, strong perfumes, and dusty places that irritate the nose
- Drink enough water through the day
- Sleep with your head slightly raised if night-time blockage bothers you
- If you have allergies, reduce contact with what triggers them, such as dust mites or pollen
- Follow your doctor's advice about over-the-counter remedies; ask your pharmacist first, since some decongestant sprays can make blockage worse if used too long
Medical treatments
Your doctor may suggest anti-inflammatory nose sprays, which are prescribed or recommended medicines that calm swelling in the nose lining. Allergy treatment may help if allergies are part of the picture. Salt-water rinses are often advised alongside these. Antibiotics are only useful if there is a true bacterial sinus infection, and they do not shrink a concha bullosa itself. Your healthcare provider will choose what is right for you and explain how long to use it. Never start or stop a medicine without checking with them or your pharmacist.
When is surgery considered?
Surgery is only considered when symptoms are clearly troublesome and have not improved with self-care and medical treatment. The operation is usually done through the nostrils, with no cuts on the face, and the surgeon reduces or reshapes the enlarged middle turbinate. It is often combined with other nose surgery, such as correcting a deviated septum or opening blocked sinuses, if those are also problems. Many people recover within one to two weeks, with some crusting and stuffiness at first. Your surgeon will explain the benefits, the small risks, such as bleeding or dryness, and what recovery involves.
Living with this condition
Most people simply carry on as normal. If your nose feels blocked, a routine of salt-water rinses, avoiding smoke, and keeping the air in your home from getting too dry can make a real difference. Keep track of when symptoms flare up, since this helps your doctor see patterns such as allergy seasons or colds.
Lifestyle tips
- Do not smoke, and keep away from second-hand smoke
- Keep rooms ventilated and not too dry
- Wash bedding regularly if dust mites trigger your nose
- Use a salt-water rinse when you feel a cold starting
- Note down your symptoms and possible triggers for a few weeks before your appointment
- Get regular sleep, since poor sleep makes nasal stuffiness feel worse
Diet and exercise
No food causes or cures concha bullosa. Spicy food may make the nose run more, and alcohol can increase stuffiness in some people, so notice what affects you. Regular exercise, such as walking, swimming, or cycling, can open the nose briefly and supports your overall health. If cold air or chlorine bothers your nose, take it gently and use a rinse afterwards. Talk to your doctor before starting a new exercise plan if you have other health conditions.
Mental health and emotional wellbeing
Ongoing blocked nose, headaches, or poor sleep can wear you down and affect mood, concentration, and work or school. It is completely normal to feel frustrated. If low mood, worry, or poor sleep is building up, tell your doctor. Talking therapies and support groups can help a lot. If you ever have thoughts of harming yourself, contact your local emergency number or a crisis support service in your area straight away.
Prevention
No, concha bullosa cannot be prevented, because it comes from the natural way your nose and skull formed. What you can do is reduce the chance that it causes bother. Keeping allergies under control, avoiding smoke, and treating sinus infections early can help your nose feel clearer.
Vaccines
There is no vaccine for concha bullosa. Staying up to date with recommended vaccinations, such as flu and other routine jabs, can lower the chance of infections that make nasal symptoms worse.
Screening programmes
There is no screening programme for concha bullosa, and none is needed. It is usually found by chance on scans done for other reasons. If you have lasting nasal symptoms, see your doctor rather than waiting for a scan.
Complications
If left untreated
- Many people have no problems at all, even without any treatment
- A blocked sinus opening, which can lead to repeated sinus infections
- Long-term stuffiness and mouth breathing, which may affect sleep
- Mild, ongoing headache or facial pressure
- A build-up of mucus inside the air pocket, which is uncommon and treatable
- Rarely, spread of infection to nearby areas, which needs urgent medical care
Long-term outlook
The outlook is very good. Concha bullosa is a common shape difference, not a serious illness, and most people never need treatment. If symptoms do bother you, simple measures help many people, and surgery, when needed, eases symptoms for most. Talk with your healthcare provider about what is right for you, and see them if symptoms change.
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Health guidance differs by country and region. This page is general education and may not match the guidelines, medicines, or practice where you live. Discuss your concerns with your own doctor or healthcare provider, and follow local guidance where it exists.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
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Sources and guidance
No guideline names this topic
No health guideline or clinical chapter that names this exact topic is cited here. This page is for general education and information only. It is not a diagnosis, a treatment plan, or personal medical advice. Check with your own doctor and follow their advice. If symptoms are severe, sudden, or worrying, get medical care promptly, and call your local emergency number in an emergency. Ruqelo LLC is not responsible for medical or legal outcomes from decisions based on this information.
Last updated: October 22, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.
Guidance may differ by country or region. Confirm local recommendations with a qualified healthcare provider.