Cranial repair surgery is a routine procedure in neurosurgery. There are many risk factors in life that can lead to cranial defects, and no matter what the cause is, it can pose a life-threatening health risk, so cranial repair needs to be performed in a timely manner. Some patients ask what they need to pay attention to after cranial repair surgery, in fact, not only after surgery, but also before and during the operation need to pay attention to some matters. First, the repair of pre-operative precautions: in the cranial defect due to a variety of reasons, first of all, pay attention to safety issues, must avoid strenuous exercise, avoid bumping, so as to avoid external damage to the brain tissue; secondly, if the craniocerebral injury leads to dysfunction symptoms, timely medication or rehabilitation; in addition, cranial defect patients may be traumatized psychologically, pay attention to its appropriate psychological In addition, patients with cranial defects may be traumatized psychologically. The most important point is to pay attention to the timing of cranial repair, under normal circumstances should be 3-6 months after the defect in time for cranial repair. Second, the repair surgery considerations: the repair surgery considerations are mainly doctors to focus on, and patients and their families have to do is to choose a good hospital and doctor. Our team has strong technical strength and rich clinical experience in cranial repair and plastic surgery, and we have carried out many cases of polyether ether ketone PEEK cranial repair surgery. In PEEK cranial bone repair surgery will pay special attention to the protection of the temporal muscle, the separation of the various layers of tissue reset, we also have a special design of the PEEK material, in addition to the conventional design based on the three-dimensional reconstruction of the patient’s skull, the thickness of the material, mesh aperture personalized design, to ensure that the tissue activity, to prevent the temporal muscle atrophy, but also in the edge of the material designed notch, to facilitate the lap fixation to prevent wear and tear of the scalp! etc. Post-operation precautions: After cranial bone repair surgery, like other surgical procedures, we should pay attention to the prevention of infection after surgery, change the medication on schedule, take the medication on time, and remove the stitches according to it, etc. After discharge from the hospital, pay attention to a balanced diet and nutrition. After discharge from the hospital, pay attention to diet and nutritional balance, pay attention to rest, avoid overwork. In addition, we should pay attention to protect the scalp, do not scratch in the short term, the best two weeks do not wash your hair, so as to avoid infection. If there is a problem, we should consult a doctor in time, do not dispose of it without authorization.