This invention, the shape medicine which is allowed pharmacy, to formulation was converted in the carrier or the additive, the immunity stimulus polypeptide and the polyglutamic acid (PGA) the medicine composition which includes the nano- particle is offered. This kind of composition when stimulating the immunity system of the object making use of the component which has the ability to operate ride together mutually, has usefulness. As for this invention, for example, use of the composition of this invention in remedying of the cancer, and the kit and the component in order to use with that furthermore are offered.本発明は、薬学的に許容される賦形剤、担体または添加剤中で製剤化された、免疫刺激ポリペプチドおよびポリグルタミン酸(PGA)ナノ粒子を含む医薬組成物を提供する。このような組成物は、相乗的に相互作用する能力がある成分を用いて対象の免疫系を刺激する上で有用性を有する。本発明は、例えば、がんの治療における本発明の組成物の使用、ならびにそれで使用するためのキットおよび成分をさらに提供する。