鼻用皮质类固醇(INCS)用以治疗变应性和非变应性鼻炎、急慢性鼻窦炎、鼻息肉、药物性鼻炎、血管舒缩性鼻炎等,也用以预防季节性变应性鼻炎和鼻息肉切除后复发。但INCS的正确用法对治疗成功至关重要,否则,不仅影响疗效,而且可产生各种不良反应,以鼻出血最常见(约占5%)〔1〕,其他 Nasal corticosteroids (INCS) for the treatment of allergic and non-allergic rhinitis, acute and chronic sinusitis, nasal polyps, drug-induced rhinitis, vasomotor rhinitis, etc., are also used to prevent seasonal allergic rhinitis and Nasal polyps resection recurrence. However, the correct use of INCS is crucial for the success of treatment, otherwise, not only affect the efficacy, but also produce a variety of adverse reactions, the most common nasal bleeding (about 5%) [1], other