Winter is the peak of stroke occurrence. Due to seasonal factors, blood pressure may rise suddenly and fluctuate greatly, which is the peak of cerebral hemorrhage. According to statistics, cerebral hemorrhage accounts for 70% of all strokes, so prevention of cerebral hemorrhage is a major focus of stroke prevention in winter. Cerebral hemorrhage has a rapid onset and progresses rapidly, and in severe cases, it can deteriorate severely within minutes and even become life-threatening, with a high mortality rate; common causes of cerebral hemorrhage in the elderly include hypertension, aneurysm, vascular malformation, vascular amyloidosis, etc. Cold weather, overwork, mental tension, and bad habits such as overeating and alcoholism may trigger cerebral hemorrhage. In view of the above causes and triggers, preventive measures for cerebral hemorrhage are as follows: 1. Stabilize blood pressure: It is necessary to both lower and stabilize blood pressure to prevent rebound and excessive fluctuations. 2, adjust the mood: maintain optimism, avoid excessive excitement. 3, quit smoking and alcohol: both alcohol and cigarettes can cause vasoconstriction, increase heart rate, rise blood pressure and accelerate atherosclerosis. 4, diet regulation: eat a light diet, more fruits, vegetables, soy products, with appropriate amounts of lean meat, fish, eggs, less animal offal. 5, avoid overwork: overload work can trigger cerebral hemorrhage. 6, prevention of constipation: dry stool, force defecation, abdominal pressure rises, blood pressure and intracranial pressure also rises at the same time, it is easy to make the fragile small blood vessels rupture and cause cerebral hemorrhage; to prevent constipation, eat more fiber-rich food, such as green vegetables, celery, leeks and fruits, appropriate exercise and morning before the abdomen self-care massage, or with appropriate drugs such as marijuana pills, honey orally, Kaiser, glycerin topical, can effectively Prevent and cure constipation. 7, as little as possible squatting stool: squatting stool leads to severe flexion of the lower extremity blood vessels, coupled with breath-holding defecation, can make the blood pressure rise, triggering cerebral hemorrhage. 8, careful activity to prevent falls: the elderly vascular brittle, falls can induce intracranial vascular rupture. 9.Move your hands often: moving your hands can exercise the coordination function of bilateral cerebral hemispheres. 10, drink more water: to maintain sufficient water in the body, so that blood dilution, maintain blood volume. 11, against the cold: especially winter outdoor activities, should not be too early in the morning, too much exercise, some appropriate physical exercise, such as walking, radio gymnastics can be. 12, early detection of stroke aura, timely medical examination and treatment.