There are many causes of cranial defects in life, such as traffic accidents, falling objects, traumatic brain injury and decompression of the bone flap. If the skull defect has a big impact on the overall appearance, the patient will become very low self-esteem and pessimistic. Therefore, cranial repair surgery is very necessary from both health and image point of view, and patients must not be careless. This is the concern of many patients who are going to have skull repair surgery, in fact, there is no need to worry, skull repair surgery will not affect the life of the patient, the patient can live and work as normal. However, the effectiveness of skull repair surgery is directly dependent on the repair material. At present, many hospitals use titanium mesh material, but titanium mesh material has great defects and can bring some complications after surgery. Therefore, the skull repair material is slowly being upgraded and improved, and nowadays, the repair effect is more ideal to peek material. This is a polymer material, which has strong tissue compatibility, even with the human cranial bone properties, postoperative recovery would like to be quite good. We are using peek to do the skull repair surgery, the whole procedure is very safe, really can highly restore the human skull structure, you can rest assured to undergo surgery in the hospital. Obviously, cranial defects are a major issue and patients should not be careless. Once the skull defect occurs, you must go to a regular hospital for skull repair surgery as soon as possible, and you must choose the real ideal skull repair material so as to achieve a better skull repair effect.