By acting early and throughout the allergy process, INSs block more allergy mediators, treating the symptoms caused by nasal inflammation such as nasal congestion, sneezing, and runny or itchy nose.

• 在变态反应激活早期和整个变态反应过程中，鼻内皮质激素阻断变态反应介质，治疗鼻腔炎症引起的如鼻腔阻塞、喷嚏和鼻痒等症状。