How many kinds of orthodontics are there? Which is the best?

There are four commonly used orthodontic methods: ordinary steel wire bracket appliance, transparent invisible bracket-free dental appliance, transparent ceramic bracket appliance and lingual appliance. Orthodontics is to force the teeth through the appliance, so that the teeth gradually return to beautiful and tidy. At present, the most widely used is invisible orthodontics, which uses brand-new 3D computer technology to complete the whole orthodontic treatment. After traditional treatment, the teeth are crowded, cracked or displaced. It is recommended to go to a professional stomatological hospital and choose corrective treatment according to your actual situation.