Cerebral hemorrhage is a ruptured blood vessel bleeding in the brain parenchyma. Its common cause is hypertension. I. Causes of cerebral hemorrhage 1. cold weather. 2, mental stimulation. Due to excessive excitement, the sympathetic nervous system excitement, adrenaline increases, the heartbeat accelerates, the blood vessels contract sharply, which induces blood vessel rupture. 3, overexertion. Due to overburdened tasks, extreme mental stress or long-distance travel and excessive fatigue, it is easy to induce cerebral hemorrhage. 4, bad living habits. Such as alcoholism, overeating, bathing after a full meal, etc. Second, how to prevent cerebral hemorrhage? 1.Stable blood pressure. Early detection and timely treatment of hypertension, regular checkups, and adherence to medication after diagnosis. 2, regulate the mood. Keep optimistic emotions, avoid excessive excitement. 3, quit smoking and alcohol. 4, choose diet. Diet should pay attention to low fat, low salt, low sugar. Eat less animal brains, offal, eat more vegetables, fruits. 5, avoid strain, overload work can induce cerebral hemorrhage. 6, prevent constipation. To prevent constipation, eat more fiber-rich foods, such as green vegetables, celery, leeks and fruits. 7, the elderly need to prevent falls. There is a risk of intracranial vascular rupture in case of a fall. 8.Move your left hand. It can reduce the burden on the left hemisphere of the brain, and can exercise the right hemisphere of the brain. 9, drink enough water. To maintain sufficient water in the body, so that blood dilution and maintain blood volume. Normally, we should develop the habit of drinking more water.