The present invention provides a hydrogel structure comprising a hydrophilic substrate layer and a film layer, wherein the film layer is disposed above the hydrophilic substrate layer, wherein the hydrophilic substrate layer is composed of a hydrophilic polymer The hydrophilic polymer comprises a hydrophilic monomer, a crosslinking agent and an inorganic phosphonium compound, wherein the hydrophilic substrate layer comprises a plurality of molecular particles, and the plurality of molecular particles are for promoting wounds Healing compound.本創作提供一種水凝膠結構，其包含一親水性基材層以及一薄膜層，其中該薄膜層設於該親水性基材層的上方，其中該親水性基材層由一親水性聚合物所組成，其中該親水性聚合物包含一親水性單體、一交聯劑以及一無機矽氧化合物，其中該親水性基材層包含複數個分子顆粒，且該等複數個分子顆粒為促進傷口癒合之化合物。
