After playing urinary gonadotropin need to pay attention to the following matters: 1, to monitor the growth and development of follicles through ultrasound. 2, when the follicle reaches the advantage can be intramuscular chorionic gonadotropin, to promote the rupture of follicles and discharge eggs. 3, after the follicle reaches the advantage can be reasonably arranged for sexual intercourse, which will improve the chances of getting pregnant. 4, if there is a pain in the lower abdomen, or if there is a small amount of urine, Chest tightness, nausea and other corresponding symptoms, timely examination in the hospital, mainly to exclude ovarian hyperstimulation symptoms due to ovulation promotion treatment. If this situation is mild, you can rest at home and it will get better on its own. If it is severe, clinical intervention is needed to restore the patient’s health.