One wound applies material,Comprising with flowering structure: bleeding-stopping dressing layer,System by spherical chitosan,The ingredient of spherical chitosan derivative or any combination thereof is constituted,For spongy hole configurations,And there is first surface and second surface; Associated layer,System is made of the material for having elasticity,The second surface of what bleeding-stopping dressing layer is set; One following layer,It is arranged between what bleeding-stopping dressing layer and associated layer,To stick together bleeding-stopping dressing layer and associated layer; And an at least releasing layer,The first surface of what bleeding-stopping dressing layer is set,To maintain this wound to apply the shape of material. This wound applies the effectiveness that material has quick-acting haemostatic powder to what hemorrhagic wound.一傷口敷材,包含以下結構:止血敷料層,係由幾丁聚醣、幾丁聚醣衍生物或其任意組合之成分所構成,為海綿狀之孔洞結構,且具有第一表面與第二表面;貼附層,係由具彈性之材料所構成,設置於止血敷料層之第二表面;一接著層,設置於止血敷料層與貼附層之間,用以黏著止血敷料層與貼附層;以及至少一離形層,設置於止血敷料層之第一表面,用以維持此傷口敷材之形狀。此傷口敷材對於出血性傷口具有快速止血之效用。