It is very important for patients with skull defects to choose a hospital and materials when having skull repair surgery. Good materials are needed to achieve better recovery results. The titanium plate material on the market is more advanced than those in the past, but there are also many defects. The specific summary is as follows: 1, some patients may have different degrees of infection after surgery, there will be a lot of physical discomfort. 2, titanium plate material is a metal material, because of the strong thermal conductivity of metal, postoperative patients are easily sensitive to the external hot and cold environment. 3, because the titanium plate material is used in the surgery as a covering repair method, the edge of the material will cause cutting damage to the scalp, and the patient may have some pain, and there is even scalp abrasion and material exposure. 4, there is another important point, the titanium plate material will interfere with the radiation transmission, after the operation to do CT examination and MRI examination will have an impact. What can be seen is that the titanium plate material repair effect is not good, there are also many sequelae, want to achieve better surgical results, it is recommended to use the new peek material. peek material is good to avoid the various defects of titanium plate material, excellent performance, recovery effect is ideal. At present, our team is using peek material for surgery, and the team is constantly improving and upgrading the technology and optimizing the design of the material, and introducing the concept of cosmetic surgery, so that the postoperative effect is more beautiful.