The cost of surgery to correct a child’s anti-mandibularity varies with the age of the patient, with an overall range of about $3,000 to $80,000. Around the age of 3~5 years old, anti-mandibular correction, generally using braces, about 3000 yuan, usually need parents to help children wear, 5~7 years old can be used to correct the push-spring movable orthodontic appliances, the cost of about 4000 yuan, 8~10 years old can be used to expand the arch movable orthodontic appliances cost of 5000 yuan, after the age of 12 years old anti-mandibular correction can be treated by orthodontic treatment, the cost of about 20,000 yuan. If the anti-mandibular is more serious and bone problem has appeared, it needs orthognathic orthodontic combined treatment, the cost is about 50000~80000 RMB, if the patient is not cooperating well, the replacement of orthodontic appliance fittings will also increase the cost. Prices may vary in different places and levels of hospitals, depending on the local situation, it is recommended to go to the local hospital for specific examination and consultation.