The observation group was treated with synchronous treatment of scalp acupuncture at the Dingzhongxian ( middle line of vertex ) , bilateral Dingnieqianxiexian ( anterior oblique line of vertex-temporal ) and bilateral Dingniehouxiexian ( posterior oblique line of vertex-temporal ) and rehabilitation training ; the control group A was treated with synchronous treatment of affected scalp acupuncture at the Dingzhongxian , affected Dingnieqianxiexian and affected Dingniehouxiexian and rehabilitation training ; the control group B was treated with bilateral scalp acupuncture for 4 h , followed by rehabilitation training .