The causes of brainstem hemorrhage are as follows: 1, hypertension, patients with hypertension disease can lead to brainstem hemorrhage due to poor blood pressure control by not applying antihypertensive drugs in a timely manner, or the effect of antihypertensive drugs is poor, and the patient’s blood pressure should be monitored at ordinary times. 2, patients with cerebral hemangioma in the brainstem area, when the patient has emotional excitement, sudden exertion, mental tension, long-term staying up late and other risk factors, the patient is prone to brainstem The rupture of cerebral hemangioma in the brainstem may lead to brainstem hemorrhage. Patients with acute cerebral infarction in the brainstem are prone to cerebral hemorrhage after infarction in the acute stage. Patients can apply anti-coagulation, anti-platelet aggregation and circulation improvement drugs such as low-molecular heparin calcium, aspirin, clopidogrel, shuxin injection and compound salvia drip pill, etc. Performing head CT can clarify the diagnosis.