Objective To analyze the correlation of autophagylevel and carotid plaque of ischemic cerebrovascular disease,so as to provide data evidence to its pathomechanism.Methods 127 patients with ischemic cerebrovascular disease were divided into 3 groups according to carotid plague scores.The count and degree of cranial artery stenosis were observed with digital subtraction angiogra- Objective To analyze the correlation of autophagylevel and carotid plaque of ischemic cerebrovascular disease, so as to provide data evidence to its pathomechanism. Methods 127 patients with ischemic cerebrovascular disease were divided into 3 groups according to carotid plague scores.The count and degree of cranial artery stenosis were observed with digital subtraction angiogra-