The warming-promoting needling method was applied at Zhongji ( CV 3 ) , Guanyuan ( CV 4 ) , Qihai ( CV 6 ) , Daheng ( SP 15 ) , Qichong ( ST 30 ) in the WT group , the needling sensation was targeted towards the prostate , once daily ; in CA group , conventional acupuncture was applied at the same acupoints of WT group ; Qianliekang tablets was prescribed to the M group .