The skull is an indispensable bone in the body, and it plays a pivotal role in protecting us from external aggression. However, some sudden accidents can damage the skull and put health at risk. Skull damage should be repaired, and the ideal material for skull repair is peek material, which is quite effective. After skull damage, it is a top priority to seize the opportunity to have skull repair surgery. At present, many hospitals still use earlier materials in skull repair surgery, such as plexiglass, artificial bone and titanium mesh, etc., but after many clinical verification shows that these materials have certain defects in some aspects, in order to better perform skull repair surgery, peek material has become the new favorite. Compared with the earlier materials, peek material is more stable, it is a polymer material with great elasticity, stability, good heat insulation, and also can be shaped in three dimensions for different patients, and the effect after surgery is the same as normal people, which is a more ideal skull repair material at present. We use peek material to do the skull repair surgery, successfully help the majority of patients and friends get rid of the suffering, and get the recognition and praise of patients.