The importance of the brain needs no introduction, but people may not know that the brain is actually fragile and needs to be protected by the hard shell of the skull. However, there are too many risk factors hidden in real life, such as sudden traffic accidents, mechanical injuries and falling objects, etc., which can lead to cranial defects. The occurrence of cranial defects is not to be taken lightly, and the effects it can cause are multifaceted. Patients should pay more attention to it and actively treat it to reduce the damage as much as possible. What should patients with cranial defects pay attention to? 1, in life and living, patients should pay attention to not to do strenuous exercise, to avoid the defective parts again by the external bump impact, otherwise it is easy to hurt the brain tissue, threatening life safety; 2, patients should pay attention to ensure adequate nutrition, avoid too greasy, light diet is better, and pay more attention to rest and sleep, avoid strain and stay up late; 3, this is especially critical, patients should go to the hospital in time for treatment The skull can be repaired by doing skull repair surgery. In neurosurgery, cranial repair is a relatively routine surgery, the technology is quite mature, but need to be operated by experienced physicians, in addition, in order to obtain a better recovery effect, the choice of repair materials is also very important. Nowadays, titanium mesh material is widely used in many places, which is much more advanced than the earlier material, but there are some unavoidable problems, and there are often certain complications after surgery, etc.