Orthognathic surgery primarily requires hospitalization, surgery under general anesthesia, and typically costs tens of thousands of dollars. Orthognathic surgery is a surgery to solve the dental and maxillofacial functional problems, the main purpose is actually to help patients with severe bony malocclusion to adjust the position of the upper and lower jaws through osteotomies and bone movement to re-establish a beautiful, coordinated and stable upper and lower occlusal relationship. Orthognathic surgery, as a level 4 surgical procedure, has a high level of difficulty and requires a high level of hospital and doctor. It requires hospitalization and surgery under general anesthesia, and the cost is usually tens of thousands of dollars. The price of orthognathic surgery varies according to the local medical insurance bureau and hospital regulations, so it is recommended to consult a professional doctor.