The purpose of orthodontic treatment Brackets is to make the best of your teeth. This includes straightening your teeth so you're able to care for your teeth. And gums more easily, and improving your bite so you can eat more comfortably. And your smile will benefit, too. Brackets Treatment almost always involves using braces to straighten crooked, crowded or protruding teeth. NHS orthodontic treatment isn't usually available for adults. But maybe approved on a case-by-case basis if needed for health reasons. The opportunity for improvement in an adult is more limited and treatment is likely to take longer. Some orthodontists work with orthodontic therapists who can adjust braces under the orthodontist's supervision.