A hemostatic dressing formed by interweaving warp yarns and weft yarns is provided. The warp yarns and weft yarns are composite yarns formed by twisting and blending calcium alginate fibers and cellulose fibers. The weaving density of the warp yarns is 15 yarns/inch to 60 yarns/inch, and the weaving density of the weft yarns is 15 yarns/inch to 60 yarns/inch.一種止血用敷材,由經紗與緯紗互相交織而成,經紗及緯紗為複合紗線,複合紗線是由海藻酸鈣纖維及纖維素纖維經互捻混紡而成。經紗的編織密度為15根/英吋至60根/英吋,且緯紗的編織密度為15根/英吋至60根/英吋。100‧‧‧止血用敷材110‧‧‧經紗120‧‧‧緯紗