The tests to be done in early pregnancy include ultrasound, blood test, urine test, electrocardiogram or thyroid function, etc. The details are as follows: 1. Ultrasound: Through ultrasound examination, we can know the development of the fetus and whether there is the possibility of ectopic pregnancy, if there is any abnormality, we can carry out relevant treatments in time. 2. blood routine: blood routine is required to conduct blood tests, through the examination can check whether the pregnant woman has anemia or whether there is inflammation and infection and so on. 3. Urine routine: the urine routine examination can determine whether there is inflammation of the urinary system or kidney disease in pregnant women, so as to avoid serious complications during pregnancy. 4. Electrocardiogram: It can help to know whether there is any heart disease in pregnant women, so that early detection and early treatment can avoid affecting the health of pregnant women and the development of the fetus. 5. Thyroid function: the examination can help to detect whether the pregnant woman has abnormal thyroid function or thyroid lesions, etc., and timely detection and treatment to avoid affecting the health of the pregnant woman and the fetus. It is recommended that the examination be conducted under the advice of a doctor according to one’s own situation, and the examination should be conducted in a regular hospital to avoid adverse consequences. Usually, you should pay attention to rest, reasonable diet, regular obstetric examination during pregnancy, and if you feel unwell, you should consult a doctor immediately.