Early pregnancy can be detected on the 10th day after intercourse during ovulation. The chances of pregnancy increase during ovulation, and the fertilized egg can only be implanted about a week after intercourse, and pregnancy can be determined by drawing blood and checking the HCG in the blood. However, each person’s situation is different, the time of conception will also have a certain difference, it is best to go to the hospital for examination about 10 days after intercourse. If you use a pregnancy test, you can check it only after your period has been delayed for a week, which is about 21 days after ovulation. If you have intercourse without contraception during ovulation, it is best to go to the hospital in time for an early pregnancy test. If you are pregnant, we suggest that you take rest and eat more food with more protein, and we also suggest that you take reasonable folic acid supplements, which can promote fetal development and prevent fetal deformities. After pregnancy, you need to take regular checkups to see how the fetus is developing, don’t take drugs indiscriminately, and can’t contact things with radiation.