Hypertensive cerebral hemorrhage is a common critical illness in middle-aged and elderly people. It often leads to severe disability or even death. When drug treatment is not effective, surgical treatment can save some lives and reduce disability or even no significant functional impairment remains. Qi Hui, Department of Neurosurgery, Peking University Shenzhen Hospital For most cases requiring surgery, minimally invasive surgery with a small bone window is beneficial to promote by virtue of accurate positioning and microsurgery compared with traditional open cranial hematoma removal, which has the characteristics of short operation time, small trauma, quick recovery, short hospitalization period and ideal efficacy. Brain hemorrhage surgery bone window size 3cm 7 days after surgery