the present invention discloses a wound dressing which may be a double - layer wound dressing , comprising a polymer material layer in combination with anti - infective antibiotics or anti - infective chinese herb medicine at the upper layer of the wound dressing , and a porous carbon material layer capable of loading with skin - associated epithelial cells at the lower layer of the wound dressing . the wound dressing with the antibiotics can block effectively the invasion of bacteria in the external environment , thereby preventing the wound from secondary infection . while covering the wound site , the porous carbon material layer with the epithelial cells can thus provide the healthy epithelial cells and attract the surrounding healthy cells to aggregate for secreting collagen so as to promote the wound healing process . according to the present invention , there is an obviously enhancing effect on wound tissue regeneration , restoration and healing , and there is a grant development potential in clinical applications .