The present invention provides a beneficial use of a plasmalogen, which use has not been known in public. The present invention also provides a composition containing the plasmalogen, the composition being for enhancing a language memorizing capability and/or a visual image memorizing capability.本發明提供縮醛磷脂的尚未被公知之有益用途。本發明係關於含有縮醛磷脂的組成物,係用於增加語文記憶力及/或視覺記憶力。