PROBLEM TO BE SOLVED: To provide pharmaceuticals, quasi drugs or foods useful for improving neck stiffness, or materials or formulations which can be blended with them.SOLUTION: An agent for improving neck stiffness comprises a fat globule membrane ingredient as an active ingredient.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】肩こりの改善に有用な医薬品、医薬部外品又は食品、或いはこれらに配合可能な素材又は製剤の提供。【解決手段】脂肪球皮膜成分を有効成分とする肩こり改善剤。【選択図】なし