A wound dressing is provided. The wound dressing sequentially includes a backing layer, an absorbing layer and a capillary micro structure layer. In addition, the capillary micro structure layer includes a plurality of capillary micro structures. Excess tissue fluid of the wound can be absorbed continuously and the wound will heal by using the wound dressing.一種傷口敷料,其結構依序包含背材、吸收層以及毛細微結構層。其中,毛細微結構層具有複數個毛細微結構。利用本創作之傷口敷料可持續吸附傷口上的多餘組織液並幫助傷口癒合。100‧‧‧傷口敷料110‧‧‧背材120‧‧‧吸收層130‧‧‧毛細微結構層H1、H2‧‧‧高度