This invention was considerably reinforced offers the stomach medicine where the effect as a stomach medicine. Methyl methionine sulfonium chloride and green the stomach medicine composition which includes the Atractylodes japonica, especially, the ge tsu pu, the control of the nausea, evil intention or vomiting or chest becoming caught, leaning, dyspepsia and the stomach abdomen full the stomach medicine composition for the impression or inappetence cancellation.本発明は、胃腸薬としての効果が著しく増強された胃腸薬を提供する。メチルメチオニンスルホニウムクロライドおよび蒼朮を含む胃腸薬組成物、特に、げっぷ、はきけ、悪心もしくは嘔吐の抑制、又は胸つかえ、もたれ、消化不良、胃部・腹部膨満感もしくは食欲不振の解消のための胃腸薬組成物。