To observe the effect of Aike Mixture (AKM) on prostatic inflammatory infiltration in patients with chronic prostatitis type III A (III A-CP/CPPS) and evaluate its anti-inflammatory action. METHODS METHODS: A total of 60 patients with III A-CP/CPPS suitable to operation and differentiated as Chinese medicine: Gan qi stagnancy syndrome type were selected. They were assigned with the random number table to two groups equally. Before operation, the patients in the treated group were administered with Proscar combined with AKM, but those in the control group treated with Proscar only. Suprapubic transvesical prostatectomy was performed two weeks later, and prostatic pathological examination was conducted.