Congenital heart disease is a cardiovascular malformation caused by abnormal development of the heart vessels during fetal life, and is the most common type of congenital malformation, accounting for about 28% of all kinds of congenital malformations. The incidence of congenital heart disease in China is as high as 0.8%, with 150,000 to 200,000 new congenital heart disease patients each year. Congenital heart disease poses a great threat to the body and life of children. So can congenital heart disease be cured? For congenital heart disease to be detected early, early diagnosis, early treatment, if the timing of treatment is right, it can be cured. In recent years, with the development of advanced modern examination techniques (such as cardiac catheterization, cardiovascular angiography, color Doppler echocardiography and nuclear cardiovascular angiography, etc.) and the progress of low-temperature anesthesia, extracorporeal circulation and cardiac surgery, congenital heart disease can be accurately diagnosed and cured at an early stage, and can reach the normal level of heart function, and can live normally as ordinary children, but it is important to grasp the treatment Timing, which is especially important for whether congenital heart disease can be cured.