Triptorelin Acetate, known as Daphne, is recommended to be injected intramuscularly on the 2nd day of menstruation for the treatment of infertility. It takes at least 10 days for ovulation to occur, so it is recommended to monitor follicular growth and development by ultrasound starting on the 10th day of menstruation. If necessary, blood can be drawn to see if the luteinizing hormone value has reached its peak, and the results of the ultrasound will be analyzed together. When the diameter of the follicle reaches about 18mm, coitus can be instructed, which will increase the chance of pregnancy. Ovulation promotion treatment, must be under the guidance of the doctor to use drugs, and before ovulation promotion must do the appropriate examination, to understand the health of the body, to understand the ovarian function is normal, can give ovulation promotion treatment, because ovulation promotion treatment will appear the corresponding complications, so we should be careful with the treatment.