Conception takes 1-2 days after intercourse. Conception takes a process and the whole process takes a week. 8-10 days after intercourse you can go to the hospital to have your blood drawn to check if you are pregnant. The fertilized egg will slowly move to the uterus in the fallopian tube, and then it will take 4-6 days to be laid. If the HCG test is taken too early after intercourse, it is not sure whether you are pregnant or not, it is better to check around 10 days, which is relatively accurate, and you must have intercourse during ovulation to increase the chance of pregnancy. If there are no eggs discharged during the safe period, the sperm will die after 2-3 days of survival in the woman’s body, losing the ability to fertilize, you need to go to the hospital ultrasound to monitor the follicles, if there are mature follicles, it is recommended to arrange intercourse in time, so that conception will be rapid.