Method: To establish the rat model of BPH and class high, middle, low-dose group and blank group, to get neuropodium of prostate at the same place, immunity class quantitation technique was used to test bFGF of prostate tissue. 方法:建立良性前列腺增生大鼠模型,设药物高、中、低剂量组及空白组,取相同部位前列腺腹叶,以免疫组化定量技术对前列腺组织bFGF进行测试。