１ 引 言 良性前列腺增生症为老年人常见病。以排尿困难、尿频、尿急为主要症状。我科对２６２例良性前列腺增生症病人应用α１受体阻滞药及５α－睾酮还原酶抑制药进行治疗。并观察疗效和前列腺特异抗原（ＰＳＡ）值的关系，现报告如下。２临床资料２．１一般资料 本组良性前 1 Introduction Benign prostatic hyperplasia is a common disease in the elderly. To dysuria, urinary frequency, urgency as the main symptoms. Our department of 262 cases of benign prostatic hyperplasia patients with α1 blockers and 5α-testosterone reductase drugs for treatment. And observe the efficacy and prostate specific antigen (PSA) values, the report is as follows. 2 Clinical data 2.1 General information The group before the benign