PROBLEM TO BE SOLVED: To provide a humoral immunity induction-promoting composition and a vaccine pharmaceutical composition that can be used universally for various antigens in inducing humoral immunity to an antigen, include a Th2 response promoter, and exhibit a high humoral immunity induction effect.SOLUTION: The present invention is a vaccine pharmaceutical composition including an antigen for induction of humoral immunity, and characterized by including one or more Th2 response promoters.SELECTED DRAWING: None【課題】抗原に対する液性免疫誘導において様々な抗原に対して普遍的に使用可能であり、Th2反応促進剤を含み、高い液性免疫誘導効果を発揮する液性免疫誘導促進用組成物及びワクチン医薬組成物を提供する。【解決手段】液性免疫誘導のための抗原を含むワクチン医薬組成物であって、1種類以上のTh2反応促進剤を含むことを特徴とする、ワクチン医薬組成物。【選択図】なし