Complications of brainstem hemorrhage are as follows: 1, the patient is unconscious, commonly known as unconsciousness; 2, lung infection, because once the brainstem hemorrhage develops, the respiratory center is affected, there will be a loss of breathing, usually take tracheal intubation, ventilator-assisted breathing; 3, stress peptic ulcer, manifested as gastric hemorrhage, manifested as extensive bleeding of the gastric mucosa, this situation usually down the gastric tube to do gastrointestinal decompression; 4, accompanied by multiple organ embolic diseases, such as lower limb venous thrombosis, lower limb venous thrombosis manifests itself in the form of swelling of one limb, which may develop into pulmonary embolism if further developed, and then cause instant and short time death; 5, other complications.