Smell disturbance in patients with pure allergic rhinitis does not only result from mechanical obstruction but also chiefly from eosinophilic inflammation.

• 单纯变应性鼻炎导致的嗅觉障碍不仅是机械阻塞的结果,鼻粘膜嗜酸粒细胞炎症可能是更主要的原因。