< Topic >SolutionsAs for this invention, water phase gels, regards the chiyuaburu composition where at the same time at least one physiology reception possible acid and it contains one buffer at least, includes the oil-in-water emulsion which contains the unsaturated fatty acid ester where oil phase is allowed physiology, has the oral administration possible sourness of unit medicine shape.< Selective figure >It is not【課題】【解決手段】本発明は、水相がゲル化され、かつ少なくとも一つの生理学的に受容可能な酸および少なくとも一つの緩衝剤を含有し、油相が生理学的に許容される不飽和脂肪酸エステルを含有する水中油型乳剤を含む、単位剤形の経口投与可能な酸味のあるチュアブル組成物に関する。【選択図】なし