Brain stem hemorrhage 20ml is usually difficult to cure. Brain stem hemorrhage 20ml is a very serious situation, usually the patient will fall into a coma. In general, brain stem bleeding more than 5 ml may be life-threatening; the brain stem is an important structure in the brain, due to the special function of the brain stem part, the important impact on the human body, the brain stem is the center of the heartbeat and respiratory center, the damage often leads to the patient’s respiratory and circulatory dysfunction, and may even lead to respiratory arrest, and often need to perform tracheal intubation, ventilatory machine-assisted respiration. If severe respiratory and circulatory disorders occur, tracheotomy can be given, and if there is a possibility of surgery, ventricular puncture and drainage surgery can be considered; the patient may be in a long-term coma, or even in a vegetative state, unable to eat through the mouth, incontinence, prolonged bed-rest, leading to lung infections and so on, and ultimately die due to complications. Brain stem hemorrhage, the hope of salvation is relatively small, can only be given active treatment, this disease can be consulted with the guidance of specialists.