The sinuses are air-filled spaces in the skull at the back of the face, and they rely on mucus to stay moist and clean ... polyps When medications fail to ease your symptoms, endoscopic sinus ...

Drink up to keep sinus membranes well hydrated. Avoid outdoor exercise at peak pollution hours. Bathe your pet and clean your home regularly to keep allergies from clogging your sinuses.

All participants received a monthly dose over 52 weeks and the nasal polyps were then inspected with a telescope and symptoms reported as well as sinus scans, nasal flow measurement and formal ...