The best age for surgery for congenital heart disease is 3 to 7 years old, which is what the majority of domestic cardiovascular medicine textbooks currently say. Recently, authoritative cardiovascular experts in Han have revised this content: with the current medical level, the best age for congenital heart disease surgery should be advanced to within 1 year old. The 9th “World Heart Day”, the national continuing education program “critical neonatal and small infant congenital heart disease treatment progress seminar” held in Wuhan, dozens of domestic and foreign authoritative cardiac surgery experts gathered in Wuhan, on the treatment of infant congenital heart disease technology to exchange, one of the important elements is the treatment of congenital heart disease. One of the important elements of the exchange is the discussion of the best time to operate on congenital heart disease. According to the experts present, the younger the baby is, the more difficult it is for the surgical treatment of congenital heart disease. However, with the advancement of science and technology, the age of surgery continues to advance. ”Pre-heart disease has the best results when surgery is performed within 1 year of age.” The Chinese Society of Thoracic and Cardiovascular Surgeons, vice chairman of the branch of precocious heart disease, and the director of cardiovascular surgery at Union Hospital, Professor said yesterday that there are only a few hospitals in the country that can perform heart surgery on infants under 1 year old and under 10 kg.