Most of the children with cleft lip can recover after surgical treatment, and the difference between them and normal people is not big, but some of them have poor treatment effect due to other malformations. 1. Cleft lip is a common congenital malformation of the oral and maxillofacial region, the main symptom is the split of the upper lip, which can cause sucking dysfunction, complicate lung infections, and slurred speech, etc. About half of the cleft lip is accompanied by cleft palate, and in severe cases, the nose can be deformed. 2. After cleft lip surgery, most of the children’s appearance, neurodevelopment and cognitive development will not be significantly affected. However, due to surgical trauma, postoperative scar contracture, and other deformities, the children’s mid-face can be underdeveloped, with secondary speech disorders, and with the children’s growth and development, new nasal and lip deformities of varying degrees may appear, and it is possible that multiple deformity repair surgeries may have to be performed. It is recommended to go to a specialized hospital for treatment.