The first thing you need to do is to get a good deal of information about the company’s products and services, and then you can get a good deal of information about the company’s products. Because this is still in the state of the fertilized egg, and the fertilized egg has not entered the uterine cavity in the bed, only after the fertilization of the egg in the bed, the trophoblast cells began to secrete blood HCG. so 5 days after intercourse, it is impossible to detect pregnancy. It takes about half a month for the fertilized egg to reach the uterine cavity and settle down, so it is recommended that you can detect pregnancy through blood HCG half a month after intercourse. For urine HCG test, it is recommended to detect it about 20 days after the intercourse, and to use morning urine for the test.