Bleeding from brain tumor means the condition is more serious. The growth of brain tumor to a certain extent can cause bleeding, resulting in intracranial hemorrhage, patients often show headache, nausea, vomiting and other symptoms of increased intracranial pressure, but also can cause blurred consciousness, coma and even life-threatening, so this situation means that the condition is more serious. Brain tumors may be tumors originating in the brain, or they may be caused by tumors from other parts of the body that have metastasized to the brain. In order to know the bleeding condition of brain tumor, brain CT, blood lipid, blood pressure, cerebral blood flow as well as body temperature, pulse, respiration and blood pressure need to be tested. Patients with brain tumors who suddenly experience headache, nausea and vomiting, and other symptoms such as these are recommended to consult a doctor in time to avoid delays.