The present invention provides a chemical embolization composition comprising two types of biodegradable microbeads having different anticancer drug release characteristics, and a method for producing the same. ADVANTAGE OF THE INVENTION According to this invention, the composition for chemical embolization which shows the release characteristics of a desired anticancer agent is efficiently manufactured by adjusting the compounding ratio of a 1st biodegradable microbead and a 2nd biodegradable microbead. Can do. Therefore, the present invention can be usefully utilized for chemoembolization of liver cancer. [Selection] Figure 6本発明は、抗癌剤の放出特性が異なる２種の生分解性マイクロビーズを含む化学塞栓用組成物、及びその製造方法を提供する。本発明によれば、第１生分解性マイクロビーズ及び第２生分解性マイクロビーズの配合比を調節することによって、所望の抗癌剤の放出特性を示す化学塞栓用組成物を効率的に製造することができる。したがって、本発明は、肝癌の化学塞栓術に有用に活用されうる。【選択図】図６
