This isn't just an old wives' tale; it is medically recommended. Rinsing your nasal passages with a sterile saline solution flushes out allergens, thins mucus, and physically reduces swelling.
Nasal congestion—that frustrating "stuffed up" feeling—isn't actually caused by a buildup of thick mucus alone. Instead, it occurs when the membranes lining your nasal passages become inflamed due to irritated blood vessels, often triggered by a cold, the flu, or allergies. congestion nose relief