A great way to get pregnant is to have intercourse around the day of ovulation. Pregnancy is a normal physiological process for women that requires sperm to combine with an egg to form a fertilized egg that will lay and develop in the uterus. Women with regular menstrual cycles ovulate regularly, usually 14 days before the next menstrual period, and the chances of getting pregnant are highest when you have intercourse within 48 hours before and after the day of ovulation. In order to better assess the day of ovulation, you can start vaginal ultrasound monitoring on the 10th day of menstruation, the follicle grows to about 18 millimeters at any time there is the possibility of discharge, then you can arrange for intercourse every other day, to improve the chances of pregnancy. Couples should also pay attention to rest, quit smoking and drinking during the preparation period, and women should also take oral folic acid, etc., which can improve the chances of pregnancy and prevent fetal neural tube deformities.