A combination shower includes: a head shower and a hand-held shower; the head shower has a connecting component that forms a removable fit with the hand-held shower. it also includes a water sealing component and a trigger component which are linked to each other, and the water sealing component is set in the head shower waterway; when the hand-held shower is separated from the head shower, the sealing component is in the first position in the head shower waterway, so that the flow volume of the head shower waterway is smaller or closed; when the hand-held shower is connected with the connecting component, the trigger component is driven by external force to drive the sealing component to move to the second position in the head shower waterway, so that the flow volume of the head shower waterway is enlarged or opened.