The blurred eyes of patients with cerebral infarction may be caused by cerebral atherosclerosis, mainly due to atherosclerosis involving the small arteries in the eyes.1. Improve blood circulation and anti-platelet aggregation therapy should be given, clinically used anti-platelet drugs mainly include aspirin and clopidogrel, and drugs to improve cerebral blood supply mainly include salvia, safflower, dilaudid, panax notoginseng, Chuanxiong, ginkgo biloba preparations as well as blood sparing and vincristine.2. 2.Giving neurotrophic treatment, commonly used drugs include edaravone, cytarabine, cerebroprotein hydrolysate, piracetam and olacetam. 3.Control risk factors, such as diabetes mellitus, patients should actively lower blood sugar treatment, mainly preferred metformin, but also subcutaneous injection of insulin. 4.For patients with hypertension, generally advocate the use of long-acting preparations, such as amlodipine besylate, levodipine, valacyclovir. Amlodipine, valsartan and Irbesartan blood pressure lowering treatment. 5. For patients with hyperhomocysteinemia, active treatment should be given. The main drugs commonly used in clinical practice are vitamin B6, folic acid tablets, methylcobalamin and adenosylcobalamin.