Flomist Nasal Spray 10ml is a prescription medication used to treat allergic rhinitis (hay fever) and other nasal conditions. It contains fluticasone propionate, a corticosteroid that helps reduce inflammation in the nasal passages. This nasal spray provides relief from symptoms such as nasal congestion, sneezing, and a runny nose. It is typically used once or twice daily, depending on the severity of symptoms, to manage and prevent allergic reactions effectively.