The skull is one of the hard bone tissues in the human body, which plays a very important role in supporting and protecting the brain and head and facial organs, and is of great importance to the life of the whole body. Therefore, if cranial defect occurs, it will cause great harm to the human body and may even be life-threatening. Therefore, skull repair surgery should be performed promptly after skull defect occurs. Does it affect my body to replace the artificial skull after skull defect? Cranial repair surgery is a routine surgical procedure to repair skull defects caused by various reasons, using certain artificial materials to repair the defective area. For patients with skull defects, the use of artificial skull bone for skull repair surgery has only good effects and no bad effects. After the cranial defect occurs, first of all, it will be very unsafe, if bumped or attacked by the outside world, it is likely to injure the brain tissue and even have life threatening; moreover, the cranial defect also makes the intracranial environment change, the intracranial pressure is unstable, and the cerebrospinal fluid circulation, blood circulation and normal operation of neural function in the cranium will be disturbed and disrupted, causing a series of cranial defect syndrome; in addition The cranial defect also makes the appearance of human skull abnormal and unattractive, which may also cause patients’ low self-esteem and imbalance. Therefore, it is very important to repair the skull in time, and the replacement of artificial skull has no bad effect on human body. We widely use the new polyether ether ketone peek material with excellent performance, and the team constantly carries out technical innovation and upgrade and material optimization design, and innovatively introduces the concept of cosmetic plastic surgery, and carries out peek cranial repair plastic surgery comprehensively, which not only can complete the repair of the skull, but also protect the muscle, blood vessel and nerve tissues, guarantee the perfection of each function, guarantee the beautiful and proportional appearance, and achieve good results and clinical feedback. We have achieved good results and clinical feedback.