Objective:To investigate the effects of Qianlongtong Capsule drug-containing plasma on Fibronectin and Collagen Ⅳ gene of prostate stromal cells in vitro,provided experimental theoretical basis for Chinese herbal compound treating benign prostatic hyperplasia (BPH).Methods:We selected 15 cases of patients in clinic,selected 5 patients according to the number of outpatients randomly select-ed from them,venous blood,anticoagulation,centrifugal,extract plasma as blank control group before oral administration.Divided select-ed 15 patients into hig...