Congenital heart disease is a common disease in pediatric patients, accounting for the first place in neonatal mortality. Its disease evolution has its own peculiarities, treatment is sometimes limited, and failure to treat it in time and loss of opportunity can endanger the life of the child, while surgery is risky, complications are serious, treatment methods are many, and new technologies and methods are constantly adopted. The birth of a new life is a joyful event for the family, and once a child is found to have congenital heart disease, he or she often does not know what to do and wants to know about it. Based on the basic theories of congenital heart disease and his own clinical work experience, the author carries out integration, combines the current new technology and new progress, classifies, summarizes and concludes congenital heart disease, and analyzes the typical cases, makes an in-depth and simple introduction, and tries to make it easy to understand, covering the etiology of congenital heart disease, clinical symptoms, examination, diagnosis and treatment methods and post-surgical rehabilitation The whole book is novel, informative and scientifically applicable, suitable for families of children, medical students and all readers who care about congenital heart disease.