1, sticky food, such as toffee, rice cake, etc. , easy to stick to the appliance;

2. Hard food, such as nuts and beef jerky, should be cut into small pieces before eating;

3. Meat with bones, such as ribs and chicken legs, can be eaten after bone removal;

4. Seafood with shells such as shrimps and crabs is easy to cause utensils to fall off;

5, high-sugar foods, such as cakes, candy, etc. It is easy to cause dental caries, so be sure to brush your teeth after eating;

6. Foods rich in fiber are easily wound on orthodontic wires;

7. Foods that are easy to dye, such as curry, are easy to dye the modified rubber band, which hinders the appearance.

For health and beauty, it is best to eat porridge and noodles in a short time.