In this review, after some considerations about the structure of the v
irus and the viral replicative cycle, herpes virus diseases in man are
described The most important antiherpes virus drugs until now discove
red are then reported analyzing and examining their chemical structure
related to their mechanism of action and their pharmacological activi
ty. Finally, defects of antiherpes virus drugs currently in therapy ar
e shown, in order to outline which directions future developments will
have to follow.