The present invention aims to provide a composition for immunity induction promotion and a vaccine pharmaceutical composition each universally usable for induction of cellular immunity and/or humoral immunity against various antigens and exerting a high effect of inducing cellular immunity and/or humoral immunity. Provided is a composition for immunity induction promotion, containing a first immunity induction promoter, the first immunity induction promoter being an ion channel drug that affects an ion channel or an ion pump.