Removable denture is also called removable denture. Removable denture is divided into removable partial denture and complete denture. Removable denture is a kind of prosthetic method, which uses artificial teeth instead of missing teeth, uses base to repair missing mucosa and hard tissue, and uses natural teeth and base for retention and support to repair missing tooth tissue. According to different materials, removable denture can be divided into adhesive removable denture and metal bracket removable denture.