A preparation for transdermal absorption is disclosed which is suited for alleviating
lasting pains caused by herpes zoster or postherpetic neuralgia and is practical
and more improved in drug efficacy, safety and application characteristics. This
tape preparation for transdermal absorption is obtained by causing an adhesive
mass prepared by incorporating 1-30 parts by weight of a local anesthetic as an
active ingredient in 100 parts by weight of a nonaqueous adhesive mass base comprising
5-50% by weight of a styrene-isoprene-styrene block copolymer, 1-60% by weight
of an alicyclic saturated hydrocarbon resin, 5-60% by weight of liquid paraffin
and 1-30% by weight of butyl rubber to be supported on a backing.