Medically reviewed by Jurairat J. Molina, MD Chronic rhinosinusitis is inflammation of the sinuses and nasal passages that ...

If you're a mild snorer with no serious underlying ... They won't help you correct a deviated septum or anything like that, but it's a simple solution that can help you breathe better instantly.

Although the exact cause of chronic rhinosinusitis isn't always clear, it likely develops from several factors, including allergies and structural issues with the nose, such as a deviated septum.