An anesthesia machine ventilation state indication system, used for indicating the ventilation state of an anesthesia machine, comprising: an electronic display interface(11) comprising one ventilation state indicating graphic(01)； a parameter acquiring module(12) used for acquiring a ventilation parameter； and a control module(13) used for obtaining a change in the volume of a driving gas and a change in the volume of a gas in the patient circuit according to the ventilation parameter acquired, and employing the ventilation state indicating graphic(01) to dynamically display at the same time the change in the volume of the driving gas and the change in the volume of the gas in the patient circuit on the electronic display interface(11).
