Overview
Biologic therapies are injectable medications that target specific parts of the inflammatory pathway that drives nasal polyps and the chronic sinus inflammation associated with them. Rather than broadly suppressing the immune system, they block particular molecules involved in this type of inflammation.
For some people with chronic rhinosinusitis with nasal polyps, especially when polyps return despite topical treatment and surgery, or when there is associated asthma, biologics can reduce polyp size and improve symptoms such as congestion and sense of smell. They are not a fit for everyone and are chosen after evaluating the whole picture.
This page explains what biologics target, who may be considered, and how they compare with surgery, so you can have an informed discussion. It does not recommend a specific brand and does not make cost or coverage promises; treatment decisions and any insurance authorization are handled individually.
What biologics target
Biologics are injectable medications that block specific molecules in the inflammatory pathway responsible for nasal polyps and the associated type of chronic sinus inflammation. By targeting these specific signals, they aim to reduce the inflammation that causes polyps to form and regrow, rather than broadly suppressing immunity.

Who may be considered
Biologic therapy may be considered for people with chronic rhinosinusitis with nasal polyps whose symptoms are not adequately controlled by topical therapy, particularly when polyps recur after surgery or when there is associated asthma. Candidacy is individualized and based on the overall pattern of disease.
Living with biologic therapy for nasal polyps? The next step is a quiet, unhurried conversation.
Asthma, AERD, and prior-surgery factors
Because the same inflammation often affects the lower airway, many candidates also have asthma or aspirin-exacerbated respiratory disease. A history of recurrent polyps after sinus surgery is another factor that may favor considering a biologic. These conditions are taken into account when weighing options.
Benefits, limitations, and monitoring
Biologics can reduce polyp size and improve congestion and sense of smell for many appropriate patients, but responses vary and not everyone benefits. They are ongoing treatments given by injection, require monitoring, and may have side effects. They do not cure the underlying tendency toward polyps.
How biologics compare with surgery
Surgery and biologics are not simple substitutes for one another. Endoscopic sinus surgery physically removes polyps and opens the sinuses, often improving access for topical medication, while biologics target the inflammation over time. For many patients the best plan combines approaches, and the right balance depends on the individual.
Living with biologic therapy for nasal polyps? The next step is a quiet, unhurried conversation.
Insurance authorization without guarantees
Biologic medications often require insurance authorization, and coverage and cost vary by plan. We can help with the documentation needed to request authorization, but we cannot guarantee coverage or specific costs. These details are reviewed individually as part of planning treatment.
When to seek care
Seek prompt care for worsening breathing or asthma symptoms. Seek emergency care for severe shortness of breath, swelling of the lips or throat, or signs of a serious allergic reaction after any injection, which require immediate attention.
Medical review
This page is a patient-education resource reviewed by the responsible Norelle Health clinician before publication. It does not replace an in-person evaluation. If symptoms are severe or rapidly worsening, seek immediate medical care.
Living with biologic therapy for nasal polyps? The next step is a quiet, unhurried conversation.
Common Symptoms
Treatment Approach
Treatment for biologic therapy for nasal polyps is individualized based on the severity of symptoms, anatomical considerations, and patient goals. Our specialists may consider:
- 01Topical nasal steroid sprays and steroid rinses as a foundation
- 02Saline nasal irrigation
- 03Endoscopic sinus surgery for selected patients
- 04Biologic therapy for selected patients
- 05Coordination with allergy or pulmonary care for associated asthma
Specialists who treat biologic therapy for nasal polyps

Dr. Adrian Ong
MD
Board-Certified Facial Plastic & Reconstructive and Head & Neck Surgeon
Dr. Adrian Ong is a board-certified surgeon who practices exclusively on the face, head, and neck, with expertise spanning rhinoplasty, sinus surgery, facial trauma, reconstruction, and sleep surgery.
- Functional and aesthetic rhinoplasty (including revision)
- Sinus surgery and complex revision sinus surgery
- Facial trauma and nasal fractures
- Head and neck cancer surgery and microvascular reconstruction
Also caring for this area
Not sure who to see? Our patient coordination team can help match you with the right specialist.
(212) 444-8006Frequently Asked Questions
Clinical References
These independent resources from medical and professional organizations offer further reading. They are provided for general education and do not replace a consultation with a clinician.
Related Procedures
Related Conditions
Request a consultation for biologic therapy for nasal polyps
Schedule an evaluation with our team to review your symptoms and the appropriate next steps.





