PROBLEM TO BE SOLVED: To provide a method for producing the extract of a hop oxidation product with reduced foreign odor.SOLUTION: The present invention provides a method for producing the extract of a hop oxidation product with reduced foreign odor, the method comprising the step for subjecting the aqueous medium extract of a hop oxidation product to film a membrane process.SELECTED DRAWING: None【課題】異臭の低減されたホップ酸化反応産物の抽出物の製造方法の提供。【解決手段】ホップ酸化反応産物の水性媒体抽出物を膜処理する工程を含んでなる、異臭の低減されたホップ酸化反応産物の抽出物の製造方法。【選択図】なし