Orthodontics is to correct the irregular arrangement of teeth, the abnormal occlusal relationship between upper and lower dental arches, and the disharmony between teeth, jaw and craniofacial. According to the principle of biomechanics, gentle and lasting force is applied to the teeth, and the sliding of the teeth is unconsciously completed without damaging the teeth and their surrounding tissues. The technical requirements for doctors are still very high. Don't try to do it cheaply for non-professionals in small clinics. The general cost of orthodontics depends on the appliance used, ranging from 4,000 to 5,000 to more than 10,000. What suits you is the best. After all, the network has certain limitations, and you can't see your specific situation. I suggest you check it. Experts and doctors will make the best plan for you according to the specific situation after your examination and analysis.