The present invention provides a hydrocolloid dressing, comprising a hydrocolloid layer and a polymer film layer which is arranged on the hydrocolloid layer, wherein the polymer film layer is formed by coating a polymer solution or liquid polymer. This invention also provides a method for preparing hydrocolloid dressing, which comprises the following steps: forming a hydrocolloid layer coating a polymer solution or liquid polymer on the hydrocolloid layer and drying.本發明提供一種水膠體敷料,包括:水膠體層;和聚合物薄膜層,其設置在該水膠體層上;其中該聚合物薄膜層係藉由塗布聚合物溶液或液態聚合物而形成。本發明還提供一種製備水膠體敷料的方法,包括:形成水膠體層;將聚合物溶液或液態聚合物塗布在該水膠體層上;以及乾燥。
