Hello, 1. If you wear removable orthodontic appliances, you must clean your teeth thoroughly every morning and before going to bed, and then put them on. If you don't wear it, be sure to put your teeth in clean water. 2. Don't adjust the dental appliance yourself. If it breaks or falls off, please contact a doctor in time. 3. Pay attention to oral hygiene and brush your teeth frequently, especially before going to bed and after eating snacks. 4, regular follow-up, in the whole treatment process, patients need to cooperate closely to ensure the curative effect.