Objective for the clinical efficacy of endovascular treatment of cerebral arteries with venous malformation were analyzed .Methods the data selected from January 2009 to April 2013 treated 65 cases of patients with cerebral arterial venous malformations ,endovascular treatment were given,then patients retrospectively ana-lyze the clinical therapeutic effect.Results after embolization,and during follow-up,except 2 cases of patients with intracranial appear phenomenon,the rest of the pa-tient's clinical symptoms were improved to a certain extent.Conclusion endovascular therapy in patients with cerebral arterial venous malformations,can effectively im-prove the clinical symptoms of patients.