Allergic rhinitis often leads to olfactory disorder.This article emphatically elucidates the causation and pathogenesis of olfactory disorder as well as olfaction test.

• 变应性鼻炎常常导致嗅觉障碍,本文重点讨论嗅觉障碍的原因、引起嗅觉障碍的机制、嗅觉测试。