A nebulizer system includes a bottle that has a bottle mouth on top thereof and stores liquid therein, a heater device that is connectable to the bottle mouth, and a nebulizer adapter that is connectable to the heater device. The bottle includes a dip tube that is dipped into the liquid stored therein. An upper end portion of the dip tube is disposed inside a circumferential wall of the bottle mouth with a clearance communicating between an interior and an exterior of the bottle via the bottle mouth. The nebulizer adapter includes a nozzle member that has an orifice for injecting gas, and an aerosol-forming member in a corresponding position with the orifice, the aerosol-forming member sucking up the liquid in the bottle via the dip tube and heater device by a stream of gas injected from the orifice, and generating fine aerosol from the sucked liquid.