The treatment of glioma emphasizes a comprehensive treatment based on surgical treatment, and surgery is particularly important to preserve the function based on removing as much tumor as possible. In addition to using advanced equipment such as intraoperative CT, intraoperative MRI and other techniques as much as possible, the surgical experience of the operator is also relatively important, and the identification of intraoperative lesions, the protection of intraoperative vessels, and the treatment after vascular injury are related to the patient’s quality of survival and The identification of intraoperative lesions, the protection of intraoperative vessels, and the management of post-vascular injury are related to the quality and duration of survival. For residual tumors with abundant blood supply, bleeding can easily affect life. Therefore, surgery for glioma must be done as an important procedure.