鼻息肉是耳鼻喉科的常见病,它是由于鼻腔和鼻窦粘膜极度水肿,受重力作用而逐渐下垂所形成的肿物,并非真性肿瘤。多见于成人。可单发性或多发性,可发生于一侧,也可以两侧均发病。好发于筛窦。发生于上颌窦的息肉多经其自然窦口发展到后鼻孔,临床上称:后鼻孔息肉。 Nasal polyps is a common disease of otolaryngology, it is due to the extreme edema of the nasal cavity and sinus mucosa, gradually drooping by gravity and the formation of the tumor, not a true tumor. More common in adults. Can be single or multiple, can occur on one side, can also be on both sides of the disease. Occur in the ethmoid sinus. Occurred in the maxillary polyps through its natural sinus ostium after the development of the nostril, clinically called: nostril polyps.