前列腺增生症(简称BPH)又称前列腺肥大,是老年男性的常见病、多发病,50岁以上发病率约为50％,70岁以上约为75％。临床以排尿障碍为主要症状,早、中期表现为尿频、尿急,并逐渐出现排尿不畅、尿线细、排尿无力、射程短、终末尿滴沥及有排尿不尽感等典型的排尿梗阻症状,晚期则可引起尿失禁、贫血和尿毒症等。 Prostate hyperplasia (BPH), also known as prostatic hypertrophy, is a common disease in older men, frequently-occurring disease, the incidence of over 50 years of age was about 50%, about 70 years of age about 75%. Clinical urination disorders as the main symptoms, early and mid-term performance of urinary frequency, urgency, and the emergence of poor urination, urinary fine, weak urination, short range, terminal urination and urination have endless urination and other typical voiding obstruction Symptoms, late may cause urinary incontinence, anemia and uremia and so on.