This creation system is that a kind of wound protects hemostatic material; its be include a spherical chitosan ontology; there are most micropores on the spherical chitosan ontology; the spherical chitosan ontology is presented porous; purpose that is porous, and then reaching effective hemostasis can be mainly presented in this creation by the micropore on the spherical chitosan ontology.本創作係為一種創傷保護止血材,其係包含有一幾丁聚醣本體,所述幾丁聚醣本體上有多數微孔,使該幾丁聚醣本體呈現多孔隙,本創作主要可藉由所述幾丁聚醣本體上之微孔呈現多孔隙,進而達到有效止血之目的。