Provided is a flavor inhaler 10 including: an aerosol flow path 140 for guiding, to the mouthpiece side, an aerosol generated by an atomizing part 111R; and an acid flow path 150 for guiding, to the mouthpiece side, an acid discharged from an acid generating source 112 without allowing the acid to pass through the atomizing part 111R. The aerosol flow path 140 includes at least a first flow path 140A for guiding the aerosol to the mouthpiece side through a flavor inhalation component source 210.