Brain stem hemorrhage without independent breathing can last for how long is related to the severity of the disease, whether effective treatment, can not be generalized. If the brain stem hemorrhage without spontaneous breathing, but the amount of bleeding is relatively small, timely treatment, cerebral edema will gradually disappear in a few days, to relieve the symptoms of brain stem compression, some patients will gradually regain spontaneous respiration, but also can survive for a relatively long time. If the amount of brain stem hemorrhage is relatively large, the patient will have to use a ventilator to maintain life. However, as long as timely and effective treatment measures are taken and the ventilator is not withdrawn, the patient can still hold on for a longer period of time. If the patient is accompanied by diabetes, coronary heart disease and other underlying diseases, their own physical condition is poor, easy to accelerate the deterioration of the speed of the disease, can adhere to the time is often shorter. Brain stem hemorrhage without independent breathing, indicating that the condition is very serious, the patient’s family should follow the doctor’s instructions for treatment, in order to maximize the degree of life saving patients.