Whether and how long it takes to get pregnant after intercourse is related to the date of ovulation and a woman’s personal constitution. If you intend to get pregnant, you can choose to have intercourse during ovulation to help improve the chances of pregnancy. Only when a woman has intercourse during ovulation, the sperm will pass through the vagina, cervix and uterine cavity to reach the fallopian tubes, meet and unite with a mature egg in the abdomen of the fallopian tube, form a fertilized egg and then enter the uterine cavity from the fallopian tube to complete the implantation and development, which is usually about 3-5 days. This process usually takes about 3-5 days. However, after successful implantation, it is not possible to accurately detect whether a pregnancy has occurred within a short period of time. It is recommended that both spouses go to the fertility center of a regular hospital to complete relevant tests before preparing for pregnancy, and start preparing for pregnancy after the results are normal. During the preparation period, pay attention to rest, regular work and rest, and avoid exposure to alcohol and tobacco. For women with regular menstrual cycle, if menstruation is delayed for more than 1 week, you can use early pregnancy test or hCG test to determine whether you are pregnant.