The last menstrual period is May 5, if the menstrual cycle is 28~30 days, the earliest around May 30 can be through the early pregnancy test, blood human chorionic gonadotropin to find out if you are pregnant.
Generally speaking, 7~10 days after intercourse, you can find out whether you are pregnant through the pregnancy test, the longer the time after intercourse, the higher the accuracy, but there are individual differences, at the latest, you can find out whether you are pregnant three weeks after intercourse, and the blood human chorionic gonadotropin test is more sensitive than the pregnancy test, with a high accuracy rate.
Generally speaking, ultrasound can detect cystic echoes in the uterine cavity on the 35th day after menopause, and fetal buds and primitive heart tube pulsation can be detected after the 42nd day after menopause. After finding out that you are pregnant, you should consult the obstetrics clinic as soon as possible, and under the guidance of the physician, you should have regular obstetrics checkups.