Nutritional support after congenital esophageal atresia is beneficial to wound healing and promotes the healing of complications such as pneumonia, pneumothorax and anastomotic sputum. Generally, after fasting for 7d (intravenous nutritional supplementation during the fasting period), the general condition is good, and the anastomosis can be fed after the complete healing of the anastomosis is confirmed by esophagography. For those who have left gastric tube, they can first try to feed 10~15ml of plain water or 10ml of l/2 milk from gastric tube, without choking, and then pump back the gastric tube without contents, bloating and vomiting every 3h, and then change to 1/2 milk or whole milk. Gradually increase the amount of milk according to the child’s age, digestive condition and the degree of improvement. Gastric tube feeding first, and then gradually transition to self-sucking milk. Elevate the child’s head when feeding, and choose nipples with appropriate bottle holes to avoid choking caused by too large bottle holes. The feeding speed should not be too fast, and let the child’s head turn to the side after feeding. Due to severe lung infection, cardiac insufficiency is easy to complicate. Daily rehydration volume of 100ml/g, using infusion pump 24h uniform drip. Congenital esophageal atresia children with choking during feeding, dyspnea issued, vomiting, and even the usual shortness of breath. Accompanied by a variety of malformations, the most common cardiovascular malformations, rectoanal malformations are also common, followed by spinal and limb malformations. The type and severity of the combined deformity obviously affects the efficacy of the disease regression and parents’ attitude towards the treatment, so it is necessary to make the parents of the affected children have an understanding of the mechanism of the disease, clinical manifestations, treatment, nursing efficacy, etc., to enhance the confidence, and actively cooperate with the rehabilitation treatment.