1病例报告患者男,61岁。因渐进性左鼻塞30年,间断鼻出血2周就诊。患者自30年前起感觉左鼻间断堵塞,无鼻出血及涕中带血,无嗅觉障碍。其后逐渐发展为持续性鼻塞,自行应用滴鼻净治疗。2009年无明显诱因下左鼻突然大出血,某医院给予前鼻孔填塞止血,未做鼻内镜检查。本次就诊前10天左侧鼻腔反复 1 case report Patient male, 61 years old. Due to progressive left nasal obstruction for 30 years, intermittent epistaxis for 2 weeks treatment. The patient felt intermittent occlusion of the left nasal septum 30 years ago, had no nosebleeds, bloody tears and no olfactory dysfunction. Then gradually developed into persistent nasal obstruction, the application of nasal drops net treatment. No obvious incentive in 2009 under the sudden left nose bleed, a hospital to stop bleeding before the nose, did not make endoscopic examination. 10 days before the treatment of the left nasal cavity repeated