Does using a nasal sinus rinse help with severe sinus congestion ?

Other options: Nasal saline rinse is primarily helpful in clearing mucous, pollen, dust and helps with dryness. If you are congested due to allergies, use a nasal steroid preparation like fluticasone that you can use once or twice a day and is safe. If the sinuses are congested, you could try oxymethazoline but use only up to 3 days per week, beyond that, can produce rebound congestion