The optimal time for soft palate surgery is usually around one year of age, but the optimal time may vary depending on the individual’s condition and the degree of cleft palate. Generally, it is believed that the best time to perform cleft palate surgery is around one year of age. Early surgery is easy to perform, the mucoperiosteal flap of the palate is easy to separate, bleeding is low, the surgical field is clear, and the time to complete the surgery is shorter than that of older patients, and the postoperative reaction is also smaller. Clinically, it is also believed that it is better to perform the surgery at the age of five to six years old. When the surgery is performed after the age of five years old, the anesthesia and surgical operation are relatively easier than the early surgery, and it is not easy to affect the blood flow of the face, and the surgical risk is relatively smaller than that of the early surgery. The best time for surgery for soft palate cleft, specific need to go to the hospital to check the oral cavity, the patient’s own situation and according to the hospital conditions to choose.