Different types of teeth straightening
Teeth can be straightened with fixed braces, clear aligners, or removable appliances, chosen according to the bite and tooth movement needed.
The short answer
The main types are fixed braces, clear aligners, and removable orthodontic appliances; the best option depends on the tooth positions, bite, gum health, and movements required.

What is the direct answer?
What does this question mean?
Teeth straightening is orthodontic treatment that applies controlled force to teeth through brackets, wires, or removable trays. The force changes the supporting bone around a tooth, allowing the tooth to move while the dentist monitors the roots, gums, bite, and jaw relationship.
Fixed metal or ceramic braces use brackets bonded to the teeth and an archwire adjusted during appointments. Clear aligners are a sequence of custom trays that move selected teeth in planned stages, while removable appliances are used for specific movements or growing jaws and are not suitable for every bite.
What can you do next?
Start with an orthodontic assessment rather than choosing a device from photographs. The clinician examines tooth alignment, overbite, underbite, crossbite, crowding, spacing, jaw position, gum condition, and previous dental work, then may use photographs, digital scans, and dental radiographs when indicated.
Treatment usually includes planning, fitting the chosen appliance, regular checks to adjust forces or provide the next aligners, and a retention phase after active movement. Brush carefully around brackets or trays, clean removable appliances as instructed, and keep routine dental visits so decay and gum inflammation are identified early.
When should you seek dental care?
Arrange an orthodontic consultation if teeth are crowded, spaced, rotated, difficult to clean, or not meeting comfortably when you bite. Children and teenagers may also need assessment when adult teeth are delayed, erupting out of position, or affected by a jaw growth difference.
Contact the treating dental team promptly if a wire is cutting the cheek, a bracket is loose, an aligner is cracked or no longer fits, or there is persistent pain, swelling, or gum bleeding. A dental examination is also important before orthodontic treatment when there may be untreated decay, gum disease, or an impacted tooth.
What should you ask the dentist?
Ask which tooth movements and bite changes are needed, whether fixed braces or aligners can achieve them, and whether any teeth require treatment before the appliance is fitted. Also ask how often adjustments or scans are needed, what retention will involve, and what symptoms should prompt an earlier appointment.
Frequently asked questions
Are clear aligners suitable for every case?
No. They can treat many alignment problems, but the clinician must check whether they can produce the required tooth and bite movements; fixed braces may be more suitable for some cases.
Why do I need a retainer after teeth straightening?
The bone and soft tissues around moved teeth need time to adapt, and teeth can shift after active treatment. A fixed or removable retainer is selected according to the teeth and the treatment plan.
