Congenital disease is a condition that is present at birth. Congenital heart disease, as the name implies, is a disease in which a baby is born with an abnormality of the heart, and it is one of the more numerous and influential of the congenital diseases. Congenital heart disease is generally called “precocious heart disease” by doctors. In fact, congenital heart disease is not a disease, it represents a general term for the abnormal heart structure at birth, is a class of diseases, in this class of diseases will also be divided into a variety of disease names, roughly divided into dozens of, even if the same disease, the condition can be very different. The most common ones are: atrial septal defect, ventricular septal defect, patent ductus arteriosus, tetralogy of Fallot, tetralogy of Fallot, and so on.