脑循环改善药物主要包括脑血管扩张药、脑代谢促进药及血小板聚集抑制药。此类药物主要用于治疗脑梗塞慢性期的后遗症和预防再发作,也可用于脑动脉硬化改善自觉症状,或者预防一过性脑缺血发作进展为脑梗塞。因此,目前脑血管障碍的治疗广泛应用此类药物。脑血管扩张药 Cerebral circulation improvement drugs include cerebral vasodilators, brain metabolism promoting drugs and platelet aggregation inhibitors. Such drugs are mainly used for the treatment of sequelae of chronic phase of cerebral infarction and prevention of re-attack, can also be used to improve symptoms of cerebral arteriosclerosis, or to prevent the progression of transient ischemic attack to cerebral infarction. Therefore, the current treatment of cerebrovascular disorders widely used such drugs. Cerebrovascular dilatation medicine