Suliao ( GV 25 ) was selected as main aupoint , while Laogong ( PC 8 ) and Yongquan ( KI 1 ) , etc. were selected as adjuvant acupoints and Neiguan ( PC 6 ) , Sanyinjiao ( SP 6 ) , Yifeng ( TE 17 ) and Wangu ( GB 12 ) , etc. were selected as matching acupoints in the observation group where a strong needle manipulation was applied to improve the regain of consciousness .