During the period of orthodontic treatment, in addition to following the precautions prescribed by the doctor, you must also carefully care for the braces on your teeth. You should avoid eating hard foods, such as bone foods, crabs, nuts, etc. You should also avoid eating large pieces of food. For example, when eating bean sprouts, you should cut the apple into small pieces before eating. Avoiding the above-mentioned foods and breaking the food into small pieces can prevent the attachment of the orthodontic device from loosening due to improper diet. removal, so that the entire correction process can be completed smoothly. Therefore, there are many normal and pathogenic bacteria in the oral cavity. When teeth are worn with braces, it will hinder brushing. If the teeth are not brushed well and food remains between the teeth, bacteria will multiply and cause dental caries or periodontal tissue inflammation, which will destroy the entire treatment. Therefore, the best way to care for your teeth is Of course you can brush your teeth after every meal. If it is inconvenient to brush your teeth after a meal, you can rinse your mouth with water or tea. When children have their teeth straightened, in addition to the above-mentioned precautions, they should reduce the number of snacks and candies they eat, especially chewing gum, because chewing gum sticks to the braces and is difficult to remove. During the process of orthodontic treatment for teenagers, parents should pay special attention to urging their children to comply with the doctor's instructions, such as going to the hospital for regular check-ups, replacing steel wires, wearing rubber bands, etc. Otherwise, the correction process will be prolonged and the ideal correction effect will not be achieved.