HCG test results can come out in half a day, the test can know if you are pregnant, 10 days after sex can draw blood to test HCG to see if there is pregnancy, some pregnant conception time is late, can be delayed 5 days, 15 days after sex can basically determine whether the test results are accurate. If pregnant, HCG is more than 50-100IU/L, if not pregnant HCG is less than 5. If it is biochemical pregnancy, HCG is more than 100IU/L, rise for a period of time and then fall, ectopic pregnancy HCG rise more, in about 1000IU/L, no normal pregnancy continues to double in the later stage, check the ultrasound can be seen in the adnexal mass, if it is a normal intrauterine pregnancy The HCG will be doubled every other day and then regularly rechecked normally, ranging from several thousand to several tens of thousands.