1. It is the mixture of natural seaweed ,and has good biocompatibility. 2. Gel could be formed when the dressing absorbs exudates and blood,it could protect the would Area and promote the wound healing. 3. The dressing has excellent absorbency, it is soft and comfortable. 4. No adherence to the wound, it will protect the nerve terminals, reduce pain and easy to be peeled off. 5. Maceration of the skin around will not occur. 6. It is biologically degradable and environment-friendly.