There are several ways to determine early pregnancy: 1. Doing a urine test, if a woman who usually has normal menstruation and has normal sex. When menstruation is delayed for more than 2-3 days, the morning urine can be used for urine pregnancy test. The result of the urine pregnancy test is positive to consider pregnancy. 2, you can also go to the hospital to draw blood to check the chorionic gonadotropin, chorionic gonadotropin indicator rises very quickly after pregnancy. If the result of the test, suggests that the value of HCG is significantly higher than normal, then it suggests pregnancy. If the results of these two tests are positive, wait until more than 40 days after menopause can be done ultrasound, ultrasound can determine the location of the pregnancy, as well as the size of the gestational sac.