The present invention relates to a method for preparing black sesame oil for improving cognitive function and memory, and a composition for improving cognitive function and memory using the same. The manufacturing method of black sesame oil for improving cognitive function and memory according to the present invention includes a drying step of drying black sesame seeds; A heat treatment step of heat treatment of black sesame dried through the drying step; It may include an extraction step of extracting black sesame oil by compressing the heat-treated black sesame seeds.
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