The patients in group A were treated with EA ( once a day , a total of 10 times ) and acupoint-injection ( once every two days , a total of 5 times ) at L4 Jiaji ( EX-B2 ) , L5 Jiaji ( EX-B2 ) , Zhibian ( BL54 ) , Huantiao ( GB30 ) , Yanglingquan ( GB34 ) , Weizhong ( BLA0 ) and Kunlun ( BL60 ) ; and the patients in group B were treated with single EA ( Once a day , a total of 10 times ) .
