Beconase AQ is a highly effective nasal spray designed to manage and alleviate symptoms of allergic rhinitis and various nasal allergy conditions. Its active ingredient, beclomethasone dipropionate, is a corticosteroid that functions by reducing nasal inflammation and modulating the body's immune response to allergens. This action helps ease nasal congestion, sneezing, itching, and runny nose. Manufactured by reputable pharmaceutical companies, Beconase AQ is also marketed under alternative brand names such as Budenase AQ, Beclate Aquanase, and Bemson.