A kind of wet type wound dressing, include a sheet absorbed layer, the material of the pieces of absorbent layer is hydrophilic polyurethane or its foaming body, wherein, the hydrophilic polyurethane is to react the first polyether polyol with polyisocyanates, then star shaped block polyurethane obtained by reacting with the second polyether polyol and hyaluronic acid, first polyether polyol contain at least three terminal hydroxyls. The utility model wet type wound dressing has both the hydrophily for keeping wound moist and Shang Kou More being promoted to close and can effectively absorb wound exudate.一種溼式創傷敷料，包含一片狀吸收層，該片狀吸收層的材質是親水性聚氨酯或其發泡體，其中，該親水性聚氨酯是使第一聚醚多元醇與多異氰酸酯反應，接著與第二聚醚多元醇及透明質酸反應而得的星狀嵌段聚氨酯，該第一聚醚多元醇含有至少三個末端羥基。本新型溼式創傷敷料兼具保持傷口溼潤並促進傷口癒合以及能有效吸收傷口滲液的親水性。
