If the teeth are falling out, you can take the methods of wearing immediate denture, extracting loose teeth, and ligating and fixing the teeth after reset respectively, as follows: 1. Wearing immediate denture: When the front teeth are obviously loose, you can make an impression first, infuse the model and make an immediate denture. After the surface anesthetic is applied around the affected tooth, the tooth is quickly extracted, and after the local hemostasis, the immediate denture can be worn to restore the beauty. 3-4 months after the bone healing, then choose to carry out the movable denture or fixed denture repair. 2.Extraction of loose teeth: If the X-ray shows that the alveolar bone is fuller at the loose tooth, local infiltration anesthesia can be carried out to extract the loose tooth and complete the immediate implant denture repair. 3.Ligation after tooth restoration Fixation: If the tooth is semi-dislocated or completely dislocated by external impact, the tooth can be fixed by ligature after reset, and the arch splint will be removed after the tooth is restored to stability in 3-4 months.