鼻出血是耳鼻咽喉科最常见症状之一。临床常以鼻出血的量、速度和治疗的难易判别鼻出血的程度[1] 。复杂病例常因为病变部位特殊造成诊断困难影响治疗效果。临床大多数鼻出血患者经过局部处理 (纱球填塞、止血药物填塞、海绵、气水囊填塞等 )和全身辅助治疗 (止血、降压、抗炎 Epistaxis is one of the most common symptoms of otolaryngology. Clinically often the amount of nasal bleeding, speed and treatment difficult to distinguish the degree of epistaxis [1]. Complex cases often caused by the diagnosis of difficult lesions affect the treatment effect. Most patients with clinical rhinorrhea after local treatment (gauze packing, hemostatic drug packing, sponge, air-water bag packing, etc.) and systemic adjuvant therapy (bleeding, antihypertensive, anti-inflammatory