According to statistics, the incidence of congenital heart disease is about 6‰ to 8‰, while the incidence of congenital heart disease in Europe and America is about 9‰. In the spectrum of birth defects in China, the number of children with congenital heart disease is increasing year by year, showing a significant upward trend, and has become the top of the list of birth defects in China after 2005, and also the first cause of death for infants and children aged 0-5 years in China’s cities. Congenital heart disease seriously affects the quality of the birth population and the health level of the whole population, and has become a major public health problem that affects the quality of health of the whole population.