Epistaxis is common and frequently occurring diseases in ENT clinical work, the majority of nasal bleeding by local chemical cauterization, electrocoagulation, laser, freezing or nasal packing and hemostasis. 鼻出血是耳鼻喉科临床工作中的常见病和多发病,大多数的鼻出血可通过局部化学烧灼、电凝、激光、冷冻或者鼻腔填塞而止血。