Men and women have a higher chance of getting pregnant if they have intercourse at the time of ovulation. Eugenics tests and folic acid supplements should be conducted before preparing for pregnancy. If a couple has a plan to have children, it is recommended that they have intercourse during the ovulation period. During the ovulation period, women will have eggs discharged from their ovaries, and if they have intercourse at this time, the sperm will enter the cervical canal and uterine cavity from the vagina, and then enter the cavity of the fallopian tubes, where they will meet with the egg and combine to form a fertilized egg, which will implant into the endometrium in about 5-6 days, and will continue to divide and develop. Couples should go to the hospital for a preconception checkup before having children. Women should undergo a reproductive system checkup and some routine checkups, and men should undergo a sperm quality checkup, in addition to some genetic disorders, in order to achieve eugenic fertility. It is estimated that during the preparation for pregnancy, follow the doctor’s instructions to supplement folic acid, to prevent fetal neural tube malformation, it is recommended to maintain a healthy lifestyle, quit smoking, quit drinking, ensure adequate sleep, do not mess with the use of drugs. If you want to have a baby, you can go to a regular hospital for counseling and follow the doctor’s instructions for examination.