An EKG is done for pregnancy and is usually gone for in the first and later stages of pregnancy. ECG is a test suitable for pregnancy as it records the beating of the heart by means of electrical waves, which has little effect on the mother and the fetus. When pregnant, women may suffer from complications that lead to heart diseases, and ECG can help to understand the function of the pregnant woman’s heart. An ECG can be done at the initial checkup after pregnancy, and another checkup can be done at the late stage of pregnancy if there is no abnormality. When pregnant women give birth in late pregnancy, due to enhanced cardiac circulatory resistance, it will lead to overloading of the heart, which may cause heart disease, through the electrocardiogram to check the patient’s heart burden, to confirm whether the pregnant woman can withstand labor. Go to the hospital after pregnancy to do a good pregnancy maternity test, consult the doctor about the specific tests to be done.