Effect of acupuncture on pregnancy outcomes of frozen embryo transfer in patients with anovulatory infertility

Objective To observe the effect of conventional ovulation induction protocol and acupuncture combined with conventional ovulation induction protocol on pregnancy outcomes of frozen embryo transfer (FET) in patients with anovulatory infertility.Methods A total of 60 patients with anovulatory infertility were randomized into an observation group and a control group, 30 cases in each group. In the control group, conventional ovulation induction protocol was applied to prepare endometrium.