The causes of brainstem hemorrhage are roughly divided into the following categories: 1, the most common is brainstem hemorrhage caused by primary hypertension, usually patients have a history of hypertension, very high blood pressure, usually irregular medication or poor blood pressure control, often induced under exertion, stress, excitement, collectively referred to as primary hypertensive brainstem hemorrhage; 2, taking anticoagulant drugs caused by brainstem hemorrhage; 3, trauma caused by brainstem Bleeding, such as brainstem hemorrhage caused by car accident, trauma or fall; 4, tumor disease, such as stroke hemorrhage caused by cavernous hemangioma. These types of hemorrhage present with essentially the same symptoms and cause different occupational effects, but are managed differently.