Do not blow your nose for 15 minutes after using the spray. Wipe the tip of the bottle with a clean tissue and put the cap back on. If you do not use the bottle for 2 days, prime it again by releasing one spray. If you do not use the bottle for more than 14 days, clean the spray tip and prime it again by releasing two sprays. That’s because your sinuses always need a protective lining of good mucus. occur between 1 and 7 days after infection. They include: the symptoms above after nasal rinsing with an I've been using Saline spray that expired 2months ago (newly opened it just has expiration date of October) and I cant really tell if its doing good or badseems like my symptoms are getting worse but it could also be im getting sick with cold or sinus infection again. Being just salt and water It’s probably fine past date. In this video, you will be given a step by step guide to use a nasal spray to treat the allergic symptoms like sneezing or a runny nose. buy nasal sprays fro Store the unopened medicine in a refrigerator between 2 and 8 degrees C (36 and 46 degrees F). Do not freeze. Once opened store at room temperature between 15 and 30 degrees C (59 and 86 degrees F) in an upright position for up to 35 days. Throw away any unused medicine after the expiration date. NOTE: This sheet is a summary. Not recommended: It's probably safe to use, depending on how old it is--however, if the medication is expired, i would recommend getting a new nose spray. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. 5.8k views Reviewed >2 years ago. Thank. Nasal sprays can unclog your ears by relieving sinus blockage and inflammation. Saline mists and sprays can also help provide moisture to the nasal passages, which can dry out due to bacteria, pollen, or dust. Do not use nasal decongestant sprays for more than 3 days because it can lead to a rebound effect, leading to more congestion. Why did my doctor prescribed me fluticasone propionate nasal spray for allergic rhinitis for 3 months only? 1 doctor answer • 2 doctors weighed in A 34-year-old member asked: BZx6.