PROBLEM TO BE SOLVED: To provide a novel anti-I type allergic agent.SOLUTION: An anti-I type allergic agent has phloretic acid as an active ingredient.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】新規な抗I型アレルギー剤を提供する。【解決手段】フロレト酸を有効成分として含有する抗I型アレルギー剤。【選択図】なし