In 3 and 6 months after treatment , the positive rates of EHP-5 score were 0 % ( 0/30 ) in the combined therapy group and 0 % ( 0/30 ) in the acupuncture-moxibuston group , which were all lower significantly than 13.3 % ( 4/30 ) in the western medication group ( both P < 0.05 ) .