Purpose:To study the mechanism of the treatment of perennial allergic rhinitis(PAR) with Allergic Rhinitis Oral Liquid(AROL).

目的：探讨过敏性鼻炎口服液治疗常年性变态反应性鼻炎（PAR）的机制。

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Objective To study the curative effect of Beconase on Perennial Allergic Rhinitis(PAR) and to explore the mechanism of treating PAR.

目的研究丙酸倍氯米松治疗常年变应性鼻炎的效果，并探讨其临床作用机制。

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