Braces not only straighten your smile but they also have some health benefits such as. Straight teeth can help maintain good oral hygiene and health. If teeth are misaligned they will easily trap bacteria and food particles. Even after brushing, food particles in hard-to-reach places get left behind. This can lead to plaque accumulation, gum disease, bad breath, and other dental problems. Braces can help you to improve your smile as they will give you nice and straight teeth.