Method : After examing and treating with the patient preliminary, obturate the middle and rear part of nasal cavity first with PVF medical sponge, then Vaseline gauze piece tightly.

方法： 对鼻腔出血患者先行鼻腔检查和简单处理后，用PVF医用海绵行中后段鼻腔填塞，再用凡士林纱条加压填塞、固定。