PROBLEM TO BE SOLVED: To provide a composition comprising protein extract from at least one hibiscus and/or at least one β-glucan or salts thereof, and provide use of the composition for treating anal fissure.SOLUTION: The present invention provides a composition comprising protein extract from at least one hibiscus and/or at least one β-glucan or salts thereof, and provides use of the composition for treating anal fissure.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】少なくとも1つのフヨウ属(hibiscus)のタンパク質抽出物及び/又は少なくとも1つのβグルカン又はこれらの塩を含む組成物の提供。裂肛の治療のための前記組成物の使用の提供。【解決手段】少なくとも1つのフヨウ属(hibiscus)のタンパク質抽出物及び/又は少なくとも1つのβグルカン又はこれらの塩を含む組成物、並びに裂肛の治療のための前記組成物の使用。【選択図】なし