In the acupuncture group , acupuncture was applied at Baihui ( GV 20 ) , Fengchi ( GB 20 ) , Jianyu ( LI 15 ) , Quchi ( LI 11 ) , Waiguan ( TE 5 ) , Hegu ( LI 4 ) , Siqiang ( EX-LE 24 ) , Yanglingquan ( GB 34 ) , Zusanli ( ST 36 ) , Fenglong ( ST 40 ) , Qiuxu ( GB 40 ) and Taichong ( LR 3 ) , once every day , 5 times a week , the 4 weeks of treatment made one session .