To improve the pregnancy rate, it is necessary to regulate the body, monitor the ovulation situation, and have intercourse before and after ovulation. 1. Conditioning the body: Pregnancy is the union of sperm and egg, so the man must have healthy and vigorous sperm and the woman must have normal ovarian function and mature eggs. If the male sperm or the female ovaries are not functioning properly, then the body should be conditioned first. 2. Monitoring ovulation: you can monitor ovulation through ovulation test paper or ultrasound, can be detected from the end of menstrual period 3-5 days, with the slow development of follicles, the peak of ovulation will come, the woman is able to discharge a mature egg. 3. Before and after ovulation: determine the time of ovulation, ovulation appropriate to increase the frequency of coitus, so that the sperm can enter the body of the woman smoothly, thus improving the chances of pregnancy.