Hello, orthodontics is called orthodontics, which adjusts the balance and coordination among facial bones, teeth and facial muscles through various corrective instruments. First of all, look up the model: it is used for doctors to diagnose and design tooth malocclusion, and make a comparative observation in the future treatment process; Then take x-rays and photos; Then make a treatment plan; Specific treatment process: tooth separation, bracket sticking, and patients may need to have their teeth extracted. After the treatment, remove the appliance and put on the retainer.