A wetland remediation method, which is utilized to form a wetland having at least one mudbank, comprises the steps of: providing a plurality of nutrition source supply devices to supply nutrition to the mudbank; arranging the nutrition source supply devices on the mudbank; and gradually releasing the nutrition from the nutrition source supply devices to the mudbank. Accordingly, the nutrition can be stably supplied to the wetland and therefore organisms can survive on the wetland. When the amount of the wetland organisms increases, the amount of birds naturally increases, capable of attaining the purpose of remediating wetlands to increase biodiversity.一種濕地復育方法,用以形成一濕地,該濕地包括至少一泥灘,該方法包含:提供複數個營養源供應裝置,該些營養源供應裝置具有供給該泥灘之養分;將該些營養源供應裝置設置於該泥灘上;由該些營養源供應裝置逐漸釋出養分至該泥灘中。藉此,讓濕地具有穩定的養分,讓濕地生物得以生存。濕地生物增加,鳥類自然會增加,達到復育濕地的目的,增加生物的多樣性。