The head is the higher part of the central nervous system, the main regulator of life functions, the organ of thought, and the material body of the psyche and consciousness. But it is also very fragile, the skull is equivalent to its steel shield, to provide effective protection for the brain tissue, so that the brain tissue normal functioning. Often there are such and such reasons in life that can lead to skull defects, only the defective skull repair is a good way to solve the problem, such as not repairing the skull, it will lead to a lot of discomforts, such as dizziness, headache, localized tenderness, irritability, uneasiness, etc.; the patient has a fear of the sun, fear of vibration and even fear of noisy sounds, often poor self-control, inattention, memory loss, or melancholy, fatigue, reticence, inferiority complex; the patient has a fear of sun, fear of vibrations, often poor self-control, poor attention, memory loss, or melancholy, fatigue, reticence, low self-esteem; the patient has a low self-esteem. The patients often have poor self-control, poor concentration, memory loss, or depression, fatigue, reticence, low self-esteem; the skull is sunken when standing up, and the appearance is frightening, which will seriously affect the patient’s life and work. Craniovertebral repair is a common brain surgery for repairing the skull defects caused by traumatic brain injury and craniotomy. The purpose of cranial repair is to solve the problems of lack of effective protection of brain tissues in the defective area, impaired blood supply, abnormal cerebrospinal fluid circulation, etc., as well as to solve the problem of shape repair and plastic surgery. Our neurosurgery department is currently using PEEK material to repair the skull, the technology first through the CT scanning of the patient’s skull, after three-dimensional reconstruction and molding to create and the size of the defective area of the skull and the shape of the repair material, perfectly fixed in the patient’s skull through the surgery to achieve effective mechanical protection of the brain tissue, to restore the beauty and natural appearance, for the patient to get rid of the trouble! The patients will be able to regain a happy life.