The cover material and the cover material with the adhesive patch

The present invention, for attachment to the skin so as to cover the entire adhesive patch 20, a cover member 10 provided with a pressure-sensitive adhesive layer 12 on one side of a support 11, the patch 20 is in contact with skin are those comprising a drug-containing layer 22 to be on the thickness supporting film 12～30Myuemu 21, the cover member 10, the as pressure-sensitive adhesive layer 12 is in contact with the drug-containing layer 22 ends, the support is intended to be affixed to the skin of the film 21 surface and around the patch 20, the adhesive layer 12 has a vinyl acetate or N- vinyl-2-pyrrolidone, the carbon number of the alkyl group is 8 (meth) acrylic containing an acid alkyl esters, are polymerized as an essential monomer component adhesive, providing the cover member 10. According to the present invention, there is provided over the adhesive patch with a drug such as pergolide mesylate when fixing the patch to the affected area, such as the skin, the cover material capable of reducing the irritation or the like into the affected be able to.