Objective To determine the impacts of qianliexin capsules on prostatitis type Ⅲ(qi and blood stagnation)combined with erectile dysfunction.Methods The parallel contrast clinical observation was adopted in the research.82 cases of prostatitis type Ⅲ(qi and blood stagnation)combined with erectile dysfunction were randomly divided into two groups,41 cases in each one and all of the cases received the health educational training.On this basis,in treatment group,qianliexin capsules were administered orally after meal,6 capsules each time,3 times per day,totally for 4 weeks as one session.In control group,cernilton(including water-soluble extract P4 of 70mg and lipid soluble extract EA10 of 4 mg),1 tablets/time was administered orally after meal,twice per day,separate medication,totally for 4 weeks.Results The total effective rate was 87.8% in treatment group and was 80.5% in control group,indicating significant statistical difference in comparison(P0.05).Meanwhile,NIH-CPSI total scores were compared before and after treatment in two groups,indicating significant statistical difference in comparison(P0.01).The total scores of TCM symptoms presented significant statistical difference in comparison(P0.05).The total scores of erectile function presented significant statistical difference in comparison(P0.01).Conclusion Qianliexin capsules may improve in pain and the associated erectile dysfunction of prostatitis type Ⅲ(qi and blood stagnation)obviously as well as urination,symptomatic impacts and life quality.