Methods:we selected 168 infertility patients and all of the patients were sorted into two groups randomized.85 patients in treatment group were treated by needle pricking reproductive nerve spots(2nd),sacral plexus nerve spot(2nd),lumbar plexus nerve spot(2nd);83 patients in control group were treated by taking Wu zi yan zong wan orally. We have progressed multi-centers observation in three hospitals.

方法:将168例患者随机分为2组治疗组85例针挑生殖点（双）、骶丛神经点（双）、腰1神经点（双）为主;对照组83例口服五子衍宗丸（北京同仁堂制药厂）在3家医院进行了多中心治疗观察。