Abstract: Objective:To study clinical features of aging diabetes complicated with cerebral infarction.Methods:A retrospective analysis of the clinical material from 54 cases of eldely diabefes complicated with cerebral infarction carried out contrasting with 130 cases of cerebral infarction.Results:In aging diabetes complicated with cerebral infarction,complicated heperlension,heperlipemia and heperviscosity were higher than those in the control group.The mortolity was significantly higher than that of the control group( P 0 01).The level of blood glucose was related with prognosis.Conclusions:It is important to control blood glucose,blood lipids,blood viscosity and blood pressure for prevention and treatment of cerebral infarction.