With the intensification of social competition, the pressure of people ' s life is growing, the impact of personality and mood on cerebrovascular disease has become increasingly prominent. Epidemiological surveys have found that the incidence of cerebrovascular disease in people with type A personality and emotional tension is 4 times that of type B personality ( Note : type A personality is not type A blood ). Psychologists divide human personality into three types : A, B and X. People with type A personality are characterized by impatience, fast pace of life, a strong sense of time urgency, aggressiveness and hostility, while people with type B personality are relatively patient, less nervous, and do not like to compete. These two and personality types respond differently to the same external environmental stimuli. Type A personality has a strong desire for success, race against the clock, efficient work, has a good role in promoting modern society. But in the face of competition, they are prone to anger, excitement, tension and impatience. These reactions constitute an adverse component to health. Long-term high tension and psychological pressure are bound to cause psychological changes, causing autonomic dysfunction, endocrine dysfunction, increased sympathetic excitability, and increased secretion of catecholamines and adrenaline in the body. These substances can increase blood pressure and blood glucose, resulting in abnormal proportion of various substances in the blood, such as platelet adhesion and aggregation to the vascular wall, which is easy to form atherosclerosis. Prolonged vasospasm eventually leads to cerebrovascular disease. Character formation is related to both innate and acquired factors. It is entirely possible to change a irritable temper and eliminate tension.