良性前列腺增生(benign prostatic hyperplasia,BPH)是中老年男性常见的泌尿生殖系统疾病,50岁以上男性发病率>50%,80岁以上者可达90%[1],随着人们饮食习惯的改变及老龄人口的增多,其发病率呈逐年增高的趋势。BPH可引起排尿障碍及其并发症,中重度患者可出现急性尿潴留、膀胱胀痛等症状,严重影响患者生活质量。BPH是一种进展性疾病,外科手术仍是其最有效的治疗手段,近年来各种微创术式在BPH Benign prostatic hyperplasia (BPH) is a common urinary and reproductive system disease in middle-aged and elderly men. The incidence of men over 50 years old is over 50% and over 80 years old is up to 90% [1]. As people’s eating habits change And the increase of the aging population, the incidence is increasing year by year. BPH can cause dysuria and its complications, moderate to severe patients may have acute urinary retention, bladder pain and other symptoms, seriously affecting the quality of life of patients. BPH is a progressive disease, surgery is still its most effective treatment, in recent years, a variety of minimally invasive surgical BPH