Treat allergies and asthma. Continue using a corticosteroid spray. Use a nasal spray or rinse with a saline solution. Avoid dust, dirt, smoke, or other nasal irritants. Nasal polyps are ...
Simple remedies like saline rinses, staying hydrated, or elevating your head while sleeping can help clear a blocked nostril. For people with allergies, medications like nasal decongestants, ...