Once the congenital heart disease, you need to figure out the type of congenital heart disease, such as atrial septal defect, ventricular septal defect, arterial conduit failure, tetralogy of Fallot, etc., all belong to the congenital heart disease, and congenital heart disease can be proved to diagnose the method relies on the cardiac ultrasound, the cardiac ultrasound can be observed in the congenital heart disease typology, as well as the location of the deformity, the size, the structure. In addition, it can also see the child’s cardiac function and the degree of cardiac systole and diastole, and from the evaluation of the cardiac ultrasound, the next step of the treatment plan can be carried out. The usual treatment is mainly surgical, and after the surgical treatment, cardiac strengthening, diuretic, and myocardial nourishment are also performed to maximize the healing of the patient.