There are several precautions after the surgery for congenital heart disease: first, to rest properly, avoid strenuous exercise; second, eat a light diet, avoid overeating; third, eat less food with salt, drink less water, to avoid aggravating the burden on the heart; fourth, regular rechecking of the heart ultrasound, rechecking the ultrasound of the heart to see how the heart deformity is corrected. If the heart deformity is completely corrected, the child with normal heart function can live, work and study like a normal person. Generally, there is no special precaution, as long as the diet is regular, the work and rest are regular, and a healthy life is possible. After surgery for simple congenital heart disease, the child will recover for a period of time and can live, work and study as normal as any other child, without affecting the child’s future life.