Dental implant periosteum is not easy to break, the non-resorbable periosteum has metal mesh, titanium mesh and other components, and the other is resorbable also not easy to break, it is recommended to go to the regular hospital. In order to ensure the bone repair of the defective area during the dental implant process, it may be necessary to use periosteum, which is divided into non-resorbable biodegradable and resorbable biodegradable types. Non-resorbable periosteum has a metal mesh in the center for hardening, a polypropylene mesh in the center, or a titanium mesh, both of which are stronger and less prone to breakage. Absorbable periosteum is mainly composed of collagen membrane or polyvinyl ester membrane, which is placed into the bone defect to protect the bone powder and provide nutrients, which is beneficial for bone formation and guides bone regeneration, and is not easy to break.