Nasonex is a nasal spray containing mometasone furoate, a corticosteroid medication used to treat nasal symptoms of seasonal and year-round allergies, as well as nasal polyps. This package contains 120 metered doses delivering 50 micrograms per spray. The spray comes in an 18g bottle with a metered-dose pump mechanism that delivers a precise amount of medication with each spray. The aqueous nasal spray suspension is designed for easy application directly into the nasal passages. As this is a prescription medication, it should only be used under the direction of a healthcare provider.