Senile cerebral apoplexy is mainly caused by arteriosclerosis, which is also an important reason to epileptic attack. We analyzed clinical data of 1 383 in patient cerebral infarction cases from 211th Hospital of PLA from January 1996 to October 2001 in which there were 79 secondary epileptic attack of senile arteriosclerotic cerebral infarction.Results were shown followed.