Second degree cleft palate is not very serious in cleft palate and is a moderate cleft palate. 1. The grading of cleft palate: I degree cleft palate is the soft palate cleft appearing suspensory fissure, II degree cleft palate is the soft palate cleft, that is, suspensory to the soft palate part of the open fissure, III degree cleft palate is the palate part of the complete fissure, and even direct fissure to the alveolar ridge position. 2.Ⅱ degree cleft palate belongs to the medium degree in the cleft palate, timely to the hospital for surgical treatment, close the cleft palate, extend the length of the soft palate, the patient after repair surgery, orthodontic treatment, at the same time assisted by psychological treatment, the prognosis is generally good. Therefore, once a child is found to have a cleft palate, it is recommended to go to a regular hospital in time so as not to miss the best treatment period.