Patients of the EA group were treated by EA stimulation of Neixiyan ( EX-LE 4 ) , Dubi ( ST 35 ) , Xuehai ( SP 10 ) and Liangqiu ( ST 34 ) for 30 min , once daily for 15 days ; and those of the medication group treated by oral administration of Sanqi Tongshu capsules ( Panax Notoginseng , etc. used for promoting blood circulation and removing blood stasis ) , 3 times daily for 15 days .