To provide an angiotensin-converting enzyme inhibitory composition and an elevated blood pressure inhibitory composition.SOLUTION: The present invention provides an angiotensin-converting enzyme inhibitory composition and an elevated blood pressure inhibitory composition, containing a processed product of Asukko (R), preferably a processed product of at least one plant site selected from the group consisting of a bud, a leaf and a petiole of Asukko (R) as an active ingredient.SELECTED DRAWING: None【課題】アンジオテンシン変換酵素阻害用組成物、および血圧上昇抑制用組成物を提供する。【解決手段】あすっこ(登録商標)の加工物、好ましくはあすっこ(登録商標)の蕾、葉及び葉柄からなる群より選択される少なくとも1つの植物部位の加工物を有効成分とするアンジオテンシン変換酵素阻害用組成物、または血圧上昇抑制用組成物。【選択図】なし