Acupuncture significantly increases the pregnancy rate of IVF cycles
A computer search was performed via several English and Chinese databases to identify journals relevant to the subject. The positive effect of acupuncture in the treatment of subfertility may be related to the central sympathetic inhibition by the endorphin system, the change in uterine blood flow and motility, and stress reduction.
Acupuncture may help restore ovulation in patients with polycystic ovary syndrome, although there are not enough randomized studies to validate this. There is also no sufficient evidence supporting the role of acupuncture in male subfertility, as most of the studies are uncontrolled case reports or case series in which the sample sizes were small.
Huang, et al. (2008) The role of acupuncture in the management of subfertility. Fertil Steril; 90:1–1.