(57)< Abstract > The composition which can be used for the prevention or remedy of the patient who possesses the stomach tube function which has obstacle is stated. The said composition consists of the separation amino acid which includes approximately 17.0% glutamic acid from approximately 9.0%. Production method of the said composition, the stomach tube functional remedy method of having thing, and the obstacle which use the said composition for the production of the medicine is stated.障害のある胃腸管機能を有する患者の予防または治療に使用できる組成物が記載される。該組成物は約9.0%から約17.0%のグルタミン酸を含む遊離アミノ酸からなる。該組成物の製造方法、該組成物を医薬の製造に使用すること、および障害のある胃腸管機能の治療方法が記載される。