To obtain the subject preparation high in antiviral agent releasability.

This antiviral agent-contg. tape preparation is obtained by either directly or indirectly providing one side of a substrate with a tack agent layer comprising 30-94.99 wt.% of an acrylic tack agent, 5-69.99 wt.% of diethyl sebacate and 0.01-20 wt.% of an antiviral agent; wherein the tack agent layer may also be formulated with 0.01-20 wt.% of a nonionic surfactant.