鼻腔后部出血是耳鼻喉科常见急诊，病情急，出血量大，止血困难，须医师即刻妥善处理。传统方法采用前后鼻孔凡上林纱条填塞止血，操作时间长，病人痛苦，止血效果不能保证[1]。亦有作者采用气囊压迫止血[2]，但对严重鼻腔后部出血者，止血效果不佳。本文采用单气囊硅胶鼻腔止 Nasal cavity posterior bleeding is a common emergency ENT, acute illness, large amount of bleeding, bleeding difficulties, the doctor immediately proper treatment. The traditional method used before and after the nostril Shanglin gauze packing to stop bleeding, long operating time, the patient suffering, hemostatic effect can not be guaranteed [1]. Some authors also use balloon compression hemostasis [2], but for severe nasal hemorrhage, hemostasis ineffective. This article uses a single balloon silicone nasal stop