Cranium plays an important role in human life, not only bear the responsibility of maintaining the appearance of the skull, but also maintain the normal functioning of all human life activities. Although we have a lot of precautions in life, but there will always be some accidents caused by the skull defect, the skull defect patients need to carry out timely repair. How to repair a skull defect? Cranial defects require cranioplasty to repair the defective area. As a routine neurosurgical procedure, cranioplasty has evolved and improved over a long period of time and is now quite mature. As long as the patient is in a specialized hospital and the repair is done with advanced repair materials, the postoperative result is very good. Cranial repair materials are now commonly used is titanium mesh, titanium mesh, some people will ask titanium mesh for cranial repair NPS reimbursement rate is how much? Here to clarify, titanium mesh for cranial bone repair new rural cooperative reimbursement rate needs to be decided according to the local health insurance policy. In addition, after clinical basic research found that titanium mesh postoperative infection, rejection, titanium mesh exposed disadvantages, so it is not an excellent material for cranial bone repair. As early as a few years ago, we began to follow the example of Europe and the United States to use polyetheretherketone peek as a cranial bone repair implant material (peek material is in full compliance with the national YY/T0660-2008 surgical implant industry standards), not only to avoid titanium mesh cranial bone repair operation of the existence of a variety of problems, but also hundreds of cases of successful experience on the basis of the continuous summary of the introduction of plastic surgery concepts, to achieve the four cranial bone repair technology innovation, to achieve personalized cranial bone repair. It realizes personalized cranial bone repair and plastic surgery, which can effectively avoid postoperative asymmetry, affecting aesthetics and other problems.