In the comprehensive therapy group , the acupoints at qi streets on the head such as Taiyang ( EX-HN 5 ) and Sishencong ( EX-HN 1 ) and those at qi streets on the chest and abdomen such as Shenshu ( BL 23 ) , Zhongwan ( CV 12 ) and Guanyuan ( CV 4 ) , etc. were selected .