If it is a pregnant woman who protects the fetus, we generally recommend that it be checked once a week, and one is to check the blood HCG (human chorionic gonadotropin).
Wait until the pregnancy is about 7 weeks, between 6-7 weeks or first to do a B ultrasound, to confirm that the position of the first pregnancy we are pregnant with is not right, the second time of her pregnancy to do a check, especially in the menstrual irregularities, the menstrual regulation of some pregnant women, because her menstruation is not normal, the cycle may be long, may also be short, so in the end her pregnancy time, and the time of the last menstruation, the calculation of the gestational week, but also to do a check around 7 weeks of pregnancy.
Therefore, we are pregnant women who protect the fetus, it is generally recommended to check the blood HCG once a week, and then do a B ultrasound between 6-7 weeks.
If there is an emergency in our fetal preservation process, such as sudden bleeding, or stomach pain is particularly severe, we may do some examinations at any time, for example, we have to determine whether there are other problems in her fetal protection, such as abortion, or ectopic pregnancy, so the general examination should be checked once a week, if there is an emergency change in the condition, we will always carry out hormone level measurement and B ultrasound examination.