In modern medical conditions, skull repair is a relatively routine procedure in neurosurgery. Many patients with cranial defects recognize the dangers of cranial defects and the importance of cranial repair, and actively go through cranial repair surgery. The steps of skull repair surgery are not complicated. Generally, after sufficient preoperative preparation, the scalp is firstly incised, the periosteum is bluntly separated, the deep fascia is separated from the dura mater, the hemostasis is completely stopped, the bone window is completely exposed, the skull repair piece is taken, the repositioning is adjusted according to the shape of the skull defect, the titanium plate is fixed, and the skin is sutured layer by layer, and then it is finished. Of course, although the operation is not complicated, but it is also a test of the doctor’s level, various conditions may occur during the operation, requiring the doctor to deal with on the spot, such as high cranial pressure, the need to lower the cranial pressure, etc., more experienced doctors can complete well. In addition, cranial repair material is also important. Our team uses polyetheretherketone material for cranial repair, which can achieve very ideal repair effect. Patients with skull defects are recommended to go to regular hospitals to take appropriate materials for skull repair as soon as possible to regain their health.