鼻息肉為鼻部常見病,好發於成年人

鼻息肉是贅生於鼻腔或鼻竇黏膜上突出於鼻腔黏膜表面的增生組織團。以鼻阻塞或鼻分泌物增多為常見表現,伴面部疼痛或腫脹感,嗅覺减退或喪失,中鼻道黏膜血流較鼻內其他部位明顯減少。中鼻道天然防禦功能减弱,局部易受有害因數損傷,為鼻息肉的形成創造了條件

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