Brainstem hemorrhage is usually unpredictable, but controlling the risk factors for brainstem hemorrhage can prevent it. A brainstem hemorrhage, in which a cerebral blood vessel ruptures for various reasons and blood leaks out of the vessel into the brain tissue, usually has no obvious warning and can be prevented by patients only through certain obvious triggering factors. In patients with long-term hypertension and diabetes, the elasticity of the blood vessel wall becomes brittle; and in patients who smoke and drink alcohol for a long time and are highly stressed, the elasticity of the blood vessel wall decreases and ruptures easily. Therefore, if patients have symptoms such as headache, dizziness, nausea, vomiting, or numbness and weakness of the hands and feet, they need to go to the hospital for consultation as early as possible to avoid delaying the condition and causing serious consequences.