Objective:To investigate the effects of Kangquan Recipe(康泉方,KQR)on sex steroids and cell proliferation in an experimental benign prostatic hyperplasia(BPH)model in rats.Methods:Seventy-two SD rats were randomly divided into six groups:the normal group,the model group,the finasteride group,and the low-, middle-,and high-dose KQR groups,12 in each group.Except those in the normal group,the rats were injected with testosterone after castration for the establishment of BPH model and then given respectively w...