A multifunctional wound treatment dressing for administering different therapeutic treatments to an open, chronic wound of a human or animal body. The multifunctional wound treatment dressing includes an occlusive wrapping adapted for placing over a wound. The multifunctional wound treatment dressing further includes at least two of the group of electrical, optical or mechanical stimulation means adapted for transmitting electrical, optical or mechanical energy towards the wound to stimulate healing of the wound and/or means for applying a negative (i.e. sub-atmospheric) pressure to the wound. Thus, a variety of different healing stimulation treatments may be performed together or in sequence by wearing the same occlusive wrapping without the need of changing/removing temporarily the wrapping for each change of treatment method.