A removable denture is a type of removable denture used to replace multiple missing teeth. It is secured by artificial teeth to a plastic or metal base and can be easily removed and placed in the mouth. Active dental braces can restore basic chewing function and speaking ability, while improving facial appearance. They are an affordable option, especially suitable for patients who are not suitable for implants or fixed bridges. Although it requires a certain adaptation period and daily maintenance, accurate use and maintenance can ensure long-term use of active dental braces.