Generally speaking, if you have had orthodontics, you should pay attention to your diet as soon as you put on braces. You can eat everything except the things mentioned below. Things you can't eat include hard things and things that are too sticky, except those that are too hard and sticky. Hard things include bones, peanuts, melon seeds, walnuts, nuts and apples. Things that are too sticky include chewing gum, including glutinous rice, including glutinous rice and so on. So you can't eat too hard and sticky when you just wear braces. Other things, such as rice, such as vegetables and fruits, such as chopped apples or other fruits, can be eaten.