The invention discloses a combined stove. The combined stove comprises a base provided with a first cavity inside, a heating device arranged in the first cavity and comprising a heating main body anda heating panel arranged at the top of the heating main body, and an induced draft fan arranged on the base in a mode of moving between a storage position and a lampblack discharge position up and down, wherein the induced draft fan comprises a bracket, an exhaust fan, a lampblack discharge pipe and a driving piece; the driving piece is arranged on the base, and is matched with the bracket to drive the bracket to move up and down; the bracket is provided with an intake port; the exhaust fan is arranged in the bracket; the lampblack discharge pipe is connected with an exhaust end of the exhaustfan; in the storage position, the intake port is not higher than the heating panel; and in the lampblack discharge position, the intake port is positioned above the heating panel. The combined stoveachieves the heating function and the lampblack discharge function, can effectively reduce indoor lampblack to prevent indoor environmental pollution, facilitates the health of users, and widens the application environment range.