It usually takes two or three attempts to conceive because of insufficient medication or poor ovarian function, and there are many factors that can affect a woman’s ability to conceive. If a woman fails to conceive on the first try, it may be due to the use of insufficient ovulation stimulating drugs, resulting in immature follicle growth, and the chances of conception will be improved when the second time a sufficient dose of ovulation stimulating drugs is used. If a woman’s ovarian function is poor, the use of ovulation drugs, follicle growth and discharge may also be poor, resulting in a lower success rate of the first ovulation fertilization, when the second time under the guidance of the doctor after the use of human chorionic gonadotropin, to promote the rupture of the follicle, discharge, thereby increasing the chances of conception. In addition, there are many factors affecting a woman’s ability to conceive. In addition to normal egg discharge, sperm must be of normal quality and sufficiently viable, and the fallopian tubes need to be completely open so that sperm and egg can meet and combine to form a fertilized egg. At the same time, factors such as age, obesity, weight loss, mental stress, and work environment may also affect a woman’s success rate in getting pregnant. It is recommended that ovulation stimulating drugs should be used under the guidance of a doctor, and should not be used without authorization as they may cause serious adverse reactions.