失语症是脑中风的常见后遗症,是由于大脑语言中枢受到损伤引起的。另外,脑肿瘤、颅内感染和头部外伤也可导致失语。失语症者主要表现出说话、理解口头语言或手势、阅读、计算或写字能力部分或全部消失。失语症的病变都在大脑皮层的语言中枢,目前尚无特效药物作用于语言中枢。多 Aphasia is a common sequelae of stroke and is caused by damage to the central nervous system of the brain. In addition, brain tumors, intracranial infections and head trauma can also lead to aphasia. Aphasics mainly demonstrate speaking, understanding oral language or gestures, and some or all of reading, calculating or writing abilities disappear. Aphasia lesions in the cerebral cortex of the language center, there is no specific drug acting on the language center. many