Folley氏尿管在临床上应用广泛 ,其优点是无需胶布固定、不易松脱、会阴及尿道口消毒方便。但是如在导尿过程中不谨慎操作 ,易引起尿道损伤。现报告 2例。例 1:男 ,36岁 ,因车祸致头部外伤 2小时入院。患者呈浅昏迷状 ,膀胱膨胀明显。应用 Folley氏尿管常规导尿。尿管插入后见 Folley’s catheter is widely used clinically, which has the advantages of not requiring tape fixation, easy release, and convenient perineal and urethral disinfection. However, as in the catheterization process is not careful, easy to cause urethral injury. Now report 2 cases. Example 1: Male, 36 years old, head injury due to car accident 2 hours admission. Patients were shallow coma, obvious bladder expansion. Folley catheter catheterization. See you after inserting the catheter