Pregnancy licensed marriage test can be conducted according to their own wishes, can be married or not. Pregnancy can do marriage test, but before doing marriage test need to inform the doctor has been pregnant, because after pregnancy some indicators are out of balance, to avoid affecting the doctor’s diagnosis of the results, the marriage test is to detect disease. You can be pregnant without a marriage test, but you have to do regular maternity tests, which mainly include measuring uterine height, abdominal circumference, touching the abdomen to determine the fetal position, listening to the fetal heart, measuring blood pressure, etc. In addition to this, you also have to do the blood routine, urine routine, liver and kidney functions, etc. Based on the maternity tests, you can determine the developmental status of the fetus, and you can also diagnose whether it suffers from Down syndrome, chromosomal abnormality, and many other congenital disorders. It is important to have regular maternity checkups when you are pregnant, and to follow the standard process of maternity checkups during pregnancy to complete your own maternity checkups.