The hazards of frequent anger to men include damage to brain cells, leading to neurosis, liver damage, induced heart disease and so on. 1. Damage to brain cells: men are often in a state of anger, will accelerate the speed of aging of brain cells, when angry, a lot of blood into the brain, cerebral vascular pressure increases, the oxygen content is reduced, the brain cells will cause damage, will reduce the sensitivity of the brain, memory loss and other symptoms. 2. lead to neurosis: men often angry easily lead to the whole person mental depression, long-term anxiety, irritability, may lead to neurosis, neurasthenia will affect the sleep, easy to cause insomnia, dreaming, sleep deprivation and other symptoms, the body’s resistance to decline, easy to get sick. 3. Liver damage: men in the angry state of the body will secrete more catecholamines, the role of the central nervous system leads to increased blood sugar, fatty acid decomposition ability to strengthen the body of liver cell toxins increase, easy to damage the liver. 4. Induce heart disease: there are lipids, blood pressure, blood sugar abnormalities and other diseases of men, often angry will cause rapid heartbeat, panic, chest tightness of the abnormal performance, may also induce angina pectoris or myocardial infarction. Men should keep their emotions stable and try not to waste time getting angry.