GNRH1 and Infertility: The GnRH-a + 2000 IU hCG group with a mean age of (29.30 ± 4.26) years and a mean infertility duration of (3.89 ± 2.59) years consisted of 22 cases of pelvic factors, 15 cases of ovulation dysfunction, 11 cases of tubal factors, and 6 cases of other factors.