The items of early pregnancy maternity check are mainly divided into two categories, one is to do ultrasound, the other is to draw blood. Early pregnancy, the first need to do ultrasound, to determine the size of the gestational week, so as to determine the expected date of delivery is when, but also can identify is intrauterine pregnancy or ectopic pregnancy, and the second need to draw blood tests. Generally commonly used early labor tests are routine blood tests, biochemical tests, blood transfusion four tests, that is, hepatitis B, syphilis, AIDS tests. If in Hainan, Guangdong, Guangxi and other special areas of pregnant mothers, but also need to carry out the anemia test, if necessary, for the anemia gene test, but also for the thyroid seven tests. Because if there is a combination of hyperthyroidism or hypothyroidism, it will have an impact on the development of the child, so it is also necessary to carry out active treatment and examination. In addition, urine tests are also needed to rule out any urinary tract infections or kidney disease. Electrocardiogram is also needed to know whether there is congenital heart disease, and if there is congenital heart disease, the pregnancy should be terminated if necessary.