目的：报告尿道狭窄或闭锁窥视下尿道内切开的治疗经验。方法：采用Ｓａｃｈｅｓ刀窥视下行尿道内切开，并对病因、治疗效果进行分析总结。结果：６４ 例患者一次成功率达８９％ ；４８例随访３ 月～５ 年，效果满意。结论：此方法简单、有效，具有痛苦小、恢复快、成功率高、可多次内切开治疗等优点。 PURPOSE: To report the treatment experience of urethral incision under urethral stricture or peephole. Methods: Saches the knife to peep down the urethra incision, and the etiology, treatment effect analysis and summary. Results: The success rate of 64 cases in one time was 89%. 48 cases were followed up for 3 months to 5 years with satisfactory results. Conclusion: This method is simple and effective, with less pain, fast recovery, high success rate, multiple incisions and other advantages.