Brainstem hemorrhage is a very serious condition. If the amount of bleeding in the brainstem increases, the patient will rapidly become comatose and exhibit symptoms such as paralysis of the limbs, inability to swallow, and inability to speak. Generally, if a patient with brainstem hemorrhage falls into a coma and cranial CT confirms a large amount of bleeding in the brainstem, the chances of the patient waking up are very, very slim. If the amount of brainstem hemorrhage is not particularly large and the patient's level of coma is not very deep, treatment may lead to the patient waking up, which could take about two to four weeks. However, the prognosis for brainstem hemorrhage is generally poor, and if the patient falls into a coma, they are usually unlikely to wake up. The treatment for brainstem hemorrhage mainly involves controlling blood pressure and preventing complications. If respiratory failure occurs, timely treatment with a ventilator is necessary. Overall, brainstem hemorrhage has a poor prognosis and high costs.