PROBLEM TO BE SOLVED: To provide an excellent immunoregulatory composition that is a natural product, has high safety, and can be applied to food and drink.SOLUTION: An immunoregulatory composition is prepared that contains Cirsium maritimum Makino, Cirsium, Asteraceae, or extract thereof.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】天然に由来し、安全性が高く、飲食料品への適用が可能である、優れた免疫調節用組成物を提供すること。【解決手段】キク科アザミ属ハマアザミ又はその抽出物を含有する免疫調節用組成物を調製する。【選択図】図1