The acupoints were Fengchi ( GB 20 ) , Yangbai ( GB 14 ) to Yuyao ( EX-HN 4 ) ( penetrating needling method ) , Jingming ( BL 1 ) , Chengqi ( ST 1 ) , Xiaguan ( ST 7 ) , Jiache ( ST 6 ) to Dicang ( ST 4 ) , Hegu ( LI 4 ) and Zusanli ( ST 36 ) .