When it's time to consider hCG injections to help you get pregnant Kelly Burch,Jesse HadeFeb 15, 2021, 02:47 IST HCG injections play a key role for some fertility treatments.pixelheadphoto digitalskillet/Shutterstock Human chorionic gonadotropin (HCG) injections can help boost fertility in both men and women. HCG injections trigger a woman to ovulate and prepare the egg for fertilization. HCG injections can increase sperm count in men with the condition hypogonadotropic hypogonadism. Human chorionic gonadotropin, or hCG, can be used to treat infertility and boost your chances of getting pregnant as part of an assisted reproductive technology (ART) or in-vitro fertilization (IVF) cycle.