Nasal problems, such as chronic congestion, allergies, a deviated septum, or nasal polyps, may all cause snoring.
Nasal problems, including allergies, infections, and a deviated nasal septum, can cause blocked airways and make breathing more difficult.
Blocked nasal passages, caused by colds, allergies or nasal polyps or a deviated septum.
Correct a deviated septum (the structure in the center of the nose that divides the nostrils).
Repairing a deviated septum can clear the nasal passage.