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Published on: 5/22/2026
Teardrop-shaped growths in the nasal passage are benign nasal polyps that form when chronic inflammation, due to long term sinusitis, allergies, asthma, aspirin sensitivity, cystic fibrosis, environmental irritants, or genetic factors, causes the nasal lining to swell and protrude. They can block airflow and cause congestion, reduced smell, facial pressure, and recurrent sinus infections.
Several factors and treatment options can affect your care so see below for a complete overview of diagnosis, management, and when to seek further help.
If you've ever wondered "what causes teardrop growths inside nasal passage," you're not alone. These "teardrop" swellings are usually nasal polyps—benign, soft growths that can form anywhere along your nasal lining or sinuses. While they're not cancerous, they can interfere with breathing, sense of smell, and overall comfort. Let's explore the science behind their development, symptoms, diagnosis, treatment, and when to seek professional help.
Teardrop growths form when the nasal lining stays inflamed for long periods. Chronic inflammation causes swollen tissue to protrude into the nasal airway. Main drivers include:
Most polyps grow slowly. You might not notice them until they're large enough to affect airflow or drainage:
Tip: If you experience persistent nasal blockage or sinus pain, evaluate your symptoms early.
Most treatments aim to reduce inflammation, shrink polyps, and improve breathing. Often, a combination of methods works best.
While you can't always prevent nasal polyps, you can reduce risk factors and catch issues early:
If your symptoms are severe, worsening, or significantly affecting your quality of life, take action:
This overview covers the science behind teardrop growths inside the nasal passage and offers practical advice. However, individual cases vary. Always speak to a doctor about anything that could be life-threatening or serious. Early evaluation and tailored treatment can improve outcomes and prevent complications.
(References)
* Lam K, Chu H, Liang KL, Hsu JY, Lin C, Chu CC, Chen CH. Pathophysiology and Endotypes of Chronic Rhinosinusitis With Nasal Polyps. Otolaryngol Clin North Am. 2023 Oct;56(5):903-912. doi: 10.1016/j.otc.2023.05.003. Epub 2023 Aug 12. PMID: 37775929.
* Bachert C, Pugin B, Van Crombruggen K, Gevaert P, van Zele T. Chronic rhinosinusitis with nasal polyps: Type 2 inflammatory mechanisms. Allergy. 2023 Sep;78(9):2478-2495. doi: 10.1111/all.15783. Epub 2023 Apr 4. PMID: 36979685.
* Vermeire PA, Gevaert P, Van Zele T, Steinke JW, Bachert C. Pathogenesis of chronic rhinosinusitis with nasal polyps: an update. Curr Opin Allergy Clin Immunol. 2022 Aug 1;22(4):259-266. doi: 10.1097/ACI.0000000000000843. Epub 2022 Jun 23. PMID: 35928643.
* Luo Y, Han Z, Wang S. Chronic Rhinosinusitis with Nasal Polyps: Current Understanding of Its Pathogenesis. Curr Allergy Asthma Rep. 2021 Jul 2;21(8):47. doi: 10.1007/s11882-021-01015-8. PMID: 34217316.
* Stevens WW, Peters AT, Tan BK, Bochner BS, Spear K, Hulse KE, Suh LA, Carter R, Norton J, Grammer LC, Shintani-Smith S, Conley DB, Kern RC, Schleimer RP. Chronic Rhinosinusitis With Nasal Polyps: A Review. JAMA. 2019 Jan 22;321(3):301-312. doi: 10.1001/jama.2018.20140. PMID: 30678889.
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