PROBLEM TO BE SOLVED: To provide a medicament and food/drink having the action of extending the intragastric retention time of lipids and high in safety because of being takable over a long period.SOLUTION: The antilipidic medicament contains Unnan black tea extract as active ingredient. This medicament is in the form of an intragastric retention time-extending agent for lipids, an inhibitor against increasing blood neutral lipid levels after meal, an accumulated body fat-diminishing agent or an antiobese agent.COPYRIGHT: (C)2007,JPO&INPIT【課題】脂質の胃内滞留時間を延長させる作用を有し、かつ、長期に渡って摂取可能な安全性の高い医薬、飲食品を提供すること。【解決手段】雲南紅茶の抽出物を有効成分とする抗脂肪性薬剤。【選択図】なし