Cranial defects in children can generally be repaired after the age of 3 years. The current material suitable for skull repair in children is PEEK, which helps children to grow and develop. During the post-operative care of the child, parents must understand some precautions during the recovery period, the recovery time for skull repair for children is relatively long, parents should be patient, usually one to three months. Parents should also pay attention to the care of the assistant, check the fixation frequently, and keep the child lying on its side. The diet should also be reasonable, need to supplement more calcium, mood must also be happy, so as to facilitate the recovery of the disease. As long as you insist, the patient will soon be able to get back to life. In fact, the recovery of a simple skull fracture is not a problem, but mainly because of the fear of traumatic brain injury caused by head trauma. In mild cases, there is a slight concussion, and in severe cases, there is an epidural injury or hematoma, and even if these symptoms do not appear, it is important to pay attention to whether there is a brain with edema. The child’s cranial brain is in the stage of growth and development, and the cranial defects left after surgery will gradually change with growth and development. Treatment according to expert guidance on medication and treatment can help patients and friends recover soon.