The container itself and installation and removal while possibly being inserted, being two medicine mixed containers which possess the container from the open part, the container in the description above has with bilocular and the side open part the second medicine is accommodated of one or more which was formed to the side, when the first room where the aforementioned container itself is sealed by bottom of the container in the description above, accommodates the first medicine and, backing up the container in the description above, the aforementioned first room and the aforementioned bilocular are made to communicate, two medicine mixed containers which feature that second medicine portable place possesses.容器本体とその開口部より着脱可能に挿入される中容器を有する二剤混合容器であって、前記中容器は、第二剤を収容する第二室と、その側面に形成された一つ以上の側面開口部とを有し、前記容器本体は、前記中容器の底部によって封止される、第一剤を収容する第一室と、前記中容器を後退させた時に前記第一室と前記第二室を連通させる、第二剤移動箇所とを有することを特徴とする二剤混合容器。