1. In order to achieve the effect of correcting teeth, it is recommended not to eat bones and hard-shell foods after orthodontic treatment: During orthodontic treatment, in addition to following the doctor's instructions, you must also carefully care for the braces on your teeth. . 2. Eat less snacks. 3. Do not eat sticky food; 4. Be sure to keep your mouth clean; 5. Rinse your mouth with water or tea after meals.