retainer is a device that the doctor requires after the braces are removed. The retainer is used to ensure stability in the new position of the teeth, avoiding displacement and returning to the original position. Depending on each person's condition, the doctor will advise the patient to wear the appropriate type of retainer.

After the end of the braces period, the doctor will require wearing a retainer for 1 to 2 years to maintain and stabilize the new position of the teeth as well as strengthen the bones and gums, adapting to the new position of the teeth. To achieve the highest orthodontic efficiency, in addition to wearing a retainer for a period of time, people with braces also need to pay attention to how to clean the retainer after braces to achieve the best results. This article will help readers have more information to refer to on how to clean the retainer.

Nowadays, with the remarkable development of orthodontic techniques, cases of crooked or more complex teeth can be treated and brought high efficiency through braces. However, after the end of the orthodontic treatment with braces, retainers are always prescribed by dentists for patients after braces. So what is a retainer? Why do we have to wear a retainer?

Teeth moving back after braces are removed is something that many people worry about because the teeth can move back to their original position or cause the teeth to shift more. So what causes teeth to move after braces?