目的为了寻找更安全而有效的治疗良性前列腺增生（ＢＰＨ）的外科手术方法。方法尿道前列腺电汽化术是近年来开展的电外科腔内镜新技术，我院采用经尿道前列腺电汽化术治疗ＢＰＨ４０例，疗效满意。结果手术出血量少，出血量平均８０ｍｌ，留置导尿管时间平均５天，拔管后病人均排尿通畅。结论该手术方法具有创伤小，安全性高，疗效显著，并发症少，恢复快，且可节省医疗费用等优点。 Objective To find out more safe and effective surgical treatment of benign prostatic hyperplasia (BPH) surgical methods. Methods The urethral electrovaporization technique is a new electrosurgery endoscopic technique developed in recent years. In our hospital, transurethral electrovaporization of the prostate is used to treat 40 cases of BPH, and the curative effect is satisfactory. Results less bleeding surgery, the average amount of bleeding 80ml indwelling catheter average time of 5 days after extubation patients urination patency. Conclusion The surgical method has the advantages of small trauma, high safety, significant curative effect, less complications, faster recovery and saving medical expenses.