A novel hemostatic composition is provided. The present invention relates to a novel hemostatic composition, and more particularly to a novel hemostatic composition useful for ensuring good hemostasis after gingival resection and keeping the gingival crevice open. According to the present invention, this composition is an extrudable hydrophilic paste-like composition that, when expressed in weight percent relative to the total weight of the composition, contains: An agent, preferably aluminum chloride, 2 to 15% by weight of kaolin clay, preferably kaolin and 10 to 20% by weight of a natural polysaccharide having gelling or thickening ability which may be combined with vegetable fiber. It contains a texture-imparting agent containing one or more kinds, 50 to 70% by weight of water, and 0 to 20% by weight of a wetting agent. Relates to a composition that is -75% by weight. The present invention is applicable to the dental field. [Selection figure] None【課題】新規止血組成物の提供。【解決手段】本発明は、新規止血組成物、特に歯肉切除術後に確実に良好に止血し、かつ、歯肉溝を開いた状態に保つために有用な新規止血組成物に関する。本発明によると、この組成物は押し出しが可能な親水性ペースト状組成物であって、該組成物の総重量に対して重量%で表した場合、以下の成分:5~15重量%の収斂剤、好ましくは塩化アルミニウムと、2~15重量%のカオリン質粘土、好ましくはカオリンと、10~20重量%の、植物性繊維と組み合わせてもよいゲル化能又は増粘能を有する天然多糖を1種以上含むテクスチャー付与剤と、50~70重量%の水と、0~20重量%の湿潤剤とを含有し、上記水と上記湿潤剤の総量が、組成物の総重量に対して55~75重量%である組成物に関する。本発明は歯科分野に適用できる。【選択図】なし