Hyperbaric oxygen therapy for 2 months after brain hemorrhage can promote nerve repair and is of some use. However, the patient also needs to cooperate with the doctor for medication, rehabilitation therapy and other treatments. Cerebral hemorrhage is a primary non-traumatic intracerebral hemorrhage, the cause of which is mostly related to hypertension combined with fine and small arteriosclerosis and other factors. Hyperbaric oxygen therapy can promote nerve repair and improve brain metabolism, which can promote the recovery of patients to a certain extent. However, hyperbaric oxygen can only play an auxiliary therapeutic role, patients also need to take nutritional nerve drugs under the guidance of the doctor, such as cytrophosphorylcholine sodium, vitamin B1, piracetam and so on. In addition, if the condition is stable after 2 months of cerebral hemorrhage, patients also need to follow the doctor’s instructions for rehabilitation. It is recommended that patients find cerebral hemorrhage to seek medical treatment in a timely manner, under the guidance of the doctor to avoid delays in the condition.