In the acupuncture-moxibustion group , acupuncture was applied at Baihui ( GV 20 ) , Shenting ( GV 24 ) , Sishencong ( EX-HN 1 ) , Hegu ( LI 4 ) , Zusanli ( ST 36 ) and Taichong ( LR 3 ) , and suspended moxibustion was used at Shenque ( CV 8 ) , Guanyuan ( CV 4 ) and Zhongwan ( CV 12 ) .