The present invention provides a medical tape suitable to be adhered onto a skin wound for healing of the skin wound or onto a scar for suppressing a thickening, an expansion and an extension of the scar after healing of the wound. A medical tape, characterized in that it comprises a flexible substrate having a stretchability and consisting of a plastic film or foil a release paper which is adhered to one side of the substrate via a pressure-sensitive adhesive layer and a peelable support consisting of two sheets of plastic films which is adhered to another side of the substrate via a silicone-coating layer and a slightly adhesive layer which are layered in this order, wherein the two sheets of plastic films are butted with each other, in a midpoint of a longitudinal direction of the substrate, over a widthwise direction of the substrate. The medical tape of the present invention has such a structure that two peelable supports being butted with each other in a widthwise direction are adhered onto a stretchable substrate via a silicone-coating layer and a slightly adhesive layer. Accordingly, a stress-loaded part of the substrate can be limited to such an extent that the supports are not floated, that only an area which is near a part abutting against a wound surface or a scar surface is shrinked while no shrinkage force is applied to other parts when the medical tape is adhered to the wound surface or to the scar surface while being elongated in a direction for dividing the two supports.