In the observation group , at the beginning of ovulatory induction , moxibustion was applied to Shenque ( CV 8 ) and acupuncture was to Zhongji ( CV 3 ) , Guanyuan ( CV 4 ) , Qihai ( CV 6 ) , Zigong ( EX-CA 1 ) , Xuebai ( SP 10 ) , etc. till the transfer time for one session of treatment .