( 1 ) Compared before the treatment , H-B , TFGS , DFNP and physical function score in FDI were all improved significantly in the Hegu 1 to 4 groups ( all P < 0.05 ) , but social function score in FDI was not obviously improved ( all P > 0.05 ) ; all the scores in the control group were not evidently changed ( all P > 0.05 ) .