To provide a medical container for continuous mixing capable of simply mixing and administering multiple drugs without considering the aging blend change occurring after blending.

Multiple solution chambers 11, 12 capable of storing multiple solutions respectively are adjacently arranged, a mixing chamber 15 having a needle passing plug 15a is disposed on the lower side of multiple solution chambers 11, 12, and a moving plug 14 capable of communicating multiple solution chambers 11, 12 and the mixing chamber 15 to each other is disposed between them. A needle is inserted into the mixing chamber 15 through the needle passing plug 15a at the time of use, and the moving plug 14 is moved to discharge multiple solutions flowing into the mixing chamber 15 from multiple solution chambers 11, 12 through the needle.