An aerosol inhalation system has an inhalator (2) having an aerosol-generating passage (8) connecting an outside air inlet (6) and a mouthpiece (4) to each other, in which a part of the passage (8) is made up of a tubular electric heater (12) a flexible storage bag (14) prepared separately from the inhalator (2) and containing a solution that is a source of aerosol and a feed pipette (16) connecting the bag (14) to the inhalator (2), in which the feed pipette (16) has a feed opening (20) opened in the passage (8) and disposed upstream of the heater (12), the solution in the bag (14) is sucked out of the feed opening (20) into the passage (8) and then transferred to the heater (12) with an intake airflow running towards the mouthpiece (4) when the user inhales, the sucked-out solution is heated by the heater (12) to be evaporated, and aerosol is thus generated in the intake airflow.