Ovulation-promoting drugs can be used under what circumstances? If the follicles are not developing or slow to develop, or if the follicles are mature and cannot be ovulated, and if inflammation of the reproductive tract and immune factors are excluded and the fallopian tubes are patent, ovulation-promoting drugs can be used in infertile patients. There are oral and intramuscular ovulatory drugs, such as clomiphene, tamoxifen citrate, urinary gonadotropin, urinary ovulatory hormone, chorionic gonadotropin, etc. There are also herbs that promote follicle growth or ovulation. 3. What are the results of using ovulation-promoting drugs? 1. Follicles can grow gradually and mature to ovulate automatically. 2. Slow follicular development. After increasing the dose, the follicles are still not mature and are forced to stop. 3.The number of follicles increases (more than 10), but the growth is slow (follicles stop below 10mm), so she is forced to stop. 4.Increased number of follicles with simultaneous enlargement, until the menstrual period still can not all atresia disappear, forming follicular cysts, forced to stop 1-2 cycles until disappeared. 4. What are the adverse reactions to the use of ovulation-promoting drugs? 1. Occasional allergic reactions. 2. Ovarian hyperstimulation syndrome, which may occasionally induce ovarian cysts. 3.Multiple pregnancy or preterm delivery may occur. 4. In order to reduce the occurrence of adverse reactions, the use of ovulation-promoting drugs must be carried out under medical supervision and ultrasound monitoring.