The totally effective rate was 90.0 % ( 45/50 ) in group A , which was superior to 86.0 % ( 43/50 ) in group B ( P < 0.05 ) ; the ovulation rate and pregnancy rate were 68.0 % ( 34/50 ) and 64.0 % ( 32/50 ) in group A , whiche were superior to that of group B ( all P < 0.05 ) ; the menstruation resuming rate was 94.00 ( 47/50 ) in group A , which was superior to 88.00 ( 44/50 ) in group B ( P < 0.05 ) .