Allergic Rhinitis Spray. Nasal decongestant sprays, also known as topical decongestants, can reduce congestion, making it easier for you to breathe and less likely that you will develop an infection (such as sinusitis ). Combining antihistamine tablets with corticosteroid nasal sprays, and.

[this is the same medication that is in pulmicort.] nasal. They need to be taken daily and are available as a nasal spray or oral medication. The cost of allergy relief nasal sprays varies based on brand and ingredients.