Objective To study the effects of Qianlongtong Capsule (前癃通胶囊) on the histopathology of prostate tissue in rats with benign prostatic hyperplasia (BPH). Methods The BPH model rats was established by orchidoepididymectomy and subcutaneous injection of testosterone propionate. Sixty BPH rats were randomly divided into 5 groups: Control group, model group, Qiantongtong Capsule high-dose group, middle-dose group, low-dose group, with 12 rats in each group. Another 12 rats were recruited as the blank group. The medication was started from the 8...