The skull defects with neogenetic bone were repaired with a method in which the neogenetic bone, the cranial periosteum were sutured and fixed to a Ti-net. Totally 60 children were treated. This method has following advantages: 1. Averting trephining of skull to reduce blood loss and the possibility of brain injury: 2. The neogenetic bone is well protected so that it would grow more normally; 3. The method is easy and the operation time is shortened; 4. There is little reaction and postoperative results are satisfactory. The paper describes the principle and technic of the method.