The ischemic foci in the left hemi-oval center of the left temporal lobe were treated for the etiology. Cerebral infarction is given antiplatelet aggregation such as aspirin; plaque stabilization such as atorvastatin; edaravone brain protection and symptomatic treatment. Symptomatic treatment for demyelinating diseases, e.g., Olacetamol to improve memory; Donepezil to improve cognition. 1. cerebral infarction. Antiplatelet drugs. Representative drugs include aspirin, clopidogrel, etc., with anti-platelet aggregation and secondary prevention. Statin drugs. Representative drugs include atorvastatin, resuvastatin. Have a role in secondary prevention of cerebral infarction. Cerebral protection. Edaravone brain protection, scavenging free radicals. 2. Demyelinating diseases. Brain cell activation drugs. Memory loss, give olanzapine and piracetam to improve memory. Acetylcholinesterase inhibitors. Consider Alzheimer’s disease if there is cognitive dysfunction, give donepezil, strychnine A, etc. Antipsychotics. Antipsychotic drugs, such as olanzapine and clozapine, should be given for psychiatric disorders. Blood sugar and blood pressure should also be adjusted according to the condition. After the discovery of the left temporal lobe left hemi-oval center ischemic foci should be strictly in accordance with the doctor’s instructions, to avoid delaying the condition.