Usually, the cost of orthognathic surgery is around 30,000-100,000 RMB, and the specific cost of surgery is related to many factors, such as the choice of hospital and personal situation. 1. The choice of hospital and doctor: orthognathic surgery requires high skills of doctors and hardware conditions of hospitals. It is suggested that if you want to do orthognathic surgery, you’d better choose a regular and large-scale hospital to do it, which can reduce the risk and the occurrence of complications. Therefore, different hospitals and doctors charge differently. 2. Individual situation: some people’s facial condition is more complicated, the degree of malocclusion is more serious, and it is more difficult to do orthognathic surgery. It is recommended to go to regular hospitals for treatment. Professional doctors will formulate different surgical methods according to the specific conditions of different individuals.