The most common clinical cause of cerebral hemorrhage is still caused by hypertension, in addition to a small number of patients with cerebrovascular malformations. The following groups of people are at high risk for cerebral hemorrhage: 1: Obese patients are at high risk for hypertension, and such patients are also at high risk for cerebral hemorrhage. 2: Patients with respiratory sleep apnea syndrome are also at high risk for cerebral hemorrhage, and such patients tend to have hypertension and fluctuating blood pressure. 3: Patients with hypertension who do not take oral medication regularly. 4: Patients with diabetes, smoking, hyperlipidemia, hyperhomocysteinemia, and combined hypertension are also at high risk for cerebral hemorrhage. Patients with diabetes, smoking, hyperlipidemia, and hyperhomocysteinemia, combined with hypertension, are also at high risk for cerebral hemorrhage. 5: Patients who are emotionally unstable and easily irritated may have abnormal blood pressure fluctuations and are at high risk for cerebral hemorrhage.