Orthodontics must go to the stomatology department of a regular hospital, because standardized orthodontics can make the teeth finally arrange neatly, restore the normal tooth abutment relationship, and leave no gaps, so we must pay attention to oral hygiene during the orthodontic period. (Peach Blossom) In daily life, brush your teeth after every meal, use dental floss and interdental brush together, brush your teeth for not less than five minutes, and eat less sugar and carbonated drinks.