Routine examinations performed during pregnancy include: i. General routine examination: including height, weight, blood pressure, uterine height, abdominal circumference, etc. Second, laboratory tests for blood analysis. To know the status of red blood cells, white blood cells and platelets. Laboratory examination of urinalysis. IV. Biochemical examination of blood. To understand the liver function, blood sugar, kidney function and other indicators. V. Electrocardiogram examination. To help determine whether the patient is suffering from heart disease. Pregnant women need regular pelvic ultrasound examination to understand the growth and development of the fetus. Glucose tolerance test to rule out the condition of gestational diabetes. Down’s syndrome screening, to initially rule out the diagnosis of Down’s syndrome children. NT test. 10. You can also choose to have a 4D ultrasound examination to clearly understand the dynamic activity of the fetus and its physical development to rule out abnormalities in time.