The cost of correcting a 6 year old child’s circumcision is usually around $5,000 to $20,000, with orthodontic methods and the grade of the medical facility all affecting the total cost. The orthodontic treatment for 6 year old children with circumcised jaws is also known as the Reverse Jaw Orthodontic Surgery, which is aimed at correcting the abnormalities of the bite of the upper and lower jaws of the children, and the orthodontic methods include ordinary orthodontic treatment, invisible orthodontic treatment and so on, and the cost of the treatment varies. The cost of invisible orthodontic treatment is higher than that of ordinary orthodontic treatment, which is generally around 5,000 to 10,000 RMB, while the cost of invisible orthodontic treatment is generally around 10,000 to 20,000 RMB. The choice of medical institutions can also affect the cost of orthodontic treatment. Generally speaking, the higher the grade of the hospital of the selected medical institution and the more economically developed the region where the hospital is located, the cost will be relatively higher. It is recommended to consult a regular medical institution and follow the doctor’s advice and suggestions to choose the appropriate orthodontic period and method for 6-year-old children.