There are many tests to be done in general pregnancy, besides some basic routine and biochemical tests, such as blood and urine routine, liver and kidney function, blood sugar, etc., there are also some special tests during pregnancy, such as non-invasive DNA test, diabetes screening, 3D ultrasound, etc., which are needed for different pregnancy weeks. Early pregnancy requires a pregnancy test and ultrasound to determine early intrauterine pregnancy. Once it is determined that the early intrauterine pregnancy has survived, a pregnancy care booklet can be established and basic tests such as routine blood, urine, blood type, fasting blood glucose, liver and kidney function, and infectious disease tests can be performed. By mid-pregnancy, Down’s syndrome screening or non-invasive DNA testing, diabetes screening, 3D or 4D ultrasound, etc. are required. Fetal cardiac monitoring tests are needed in late pregnancy to monitor the condition of the fetus in the womb. In addition, pregnancy needs regular obstetric examination, obstetric examination usually just need to check the blood, urine routine, interval need to review the fetal ultrasound, to observe the development of the fetus. There are many checkups during pregnancy, so pregnant women should try to complete the checkups on time and not miss any items.