The time to wake up after brain hemorrhage surgery is mainly related to the location of the brain hemorrhage. If the hemorrhage is in the peripheral tissues of the brain, it will take about 3 days to wake up; if the hemorrhage is in the deep brain tissues, it will be more difficult to wake up, and it will take about 1 month or 3 months. The evaluation of whether or when a patient can wake up depends on the patient’s vital signs, the severity of the lesion, the results of physical and chemical examinations, brain imaging, EEG, etc. In mild cases, if the surgery goes well and the vital signs are stable, the patient may wake up within a few days and the condition will recover slowly. In severe cases, patients with unstable postoperative vital signs, secondary infections, weakened EEG activity, etc., recovery is more difficult and may be observed for several weeks or even longer, and if their condition continues to fail to improve, they may enter a vegetative state. In conclusion, the condition of brain hemorrhage treated by surgery is generally serious, the postoperative changes are complicated, and the patient’s own physique is also very different, so it is difficult to have a unified timetable for postoperative recovery, and active treatment after surgery to improve brain function and promote the patient to wake up as soon as possible is also part of the treatment.