Small, sac-like growths consisting of inflamed nasal mucosa . Causes and Risks Nasal polyps appear in a number of conditions.
Large polyps can obstruct the airway.
Children with nasal polyps sound congested and are often mandatory mouth breathers because of chronic nasal obstruction . A runny nose or infected nose is common. About 1 out of 4 people with cystic fibrosis have nasal polyps. Nasal polyps Please read this Important notice . Please read it.