PROBLEM TO BE SOLVED: To provide a therapeutic composition showing appetite improvement and weight gain effects after total gastrectomy.SOLUTION: A therapeutic composition comprises a GLP-1 reduction agent in a predetermined concentration to reduce the blood glucagon-like peptide 1 (GLP-1) concentration even before meal. The GLP-1 reduction agent comprises one selected from the group consisting of rikkunshi-to, gingerol, heptamethoxyflavone, isoliquiritigenin, hesperidin, gingeridon, shogaol, pachymic acid, glycycoumarin, isoliquiritigenin, dehydrodingerdion, nobiletin, tangeretin, naringenin, liquiritigenin, glycycoumarin, hesperetin, and somatostatin formulations.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】胃全摘出後に食欲改善効果、体重増加作用を示す治療用組成物を提供する。【解決手段】 本発明の治療用組成物は、食前においても血中glucagon-like peptide 1(GLP-1)濃度を低下させる所定濃度のGLP-1低下剤を含む。このGLP-1低下剤は、六君子湯、gingerol、heptamethoxyflavone、isoliquiritigenin、hesperidin、gingeridon、shogaol、pachymic acid、glycycoumarin、isoliquiritigenin、dehydrodingerdion、nobiletin、tangeretin、naringenin、liquiritigenin、glycycoumarin、hesperetin、ソマトスタチン製剤からなる群の一種を含むことを特徴とする。【選択図】図2