Fecha de publicación: -- Fuente: WIPO "tomato" A flavor-generating system comprises a flavor-generating article and a heat-not-burn flavor inhaler; the flavor-generating article comprises a flavor source and a cooling segment disposed on a downstream side of the flavor source; the cooling segment comprises a ventilation hole for promoting an inflow of air from outside of the flavor-generating article; the flavor inhaler comprises a mouthpiece end, a chamber in which at least part of the flavor-generating article is accommodated, and a cylindrical member disposed on the mouthpiece end side of the chamber; the cylindrical member has a projection on an inner circumferential surface thereof; and the flavor-generating system is configured so that, in an accommodated state, the ventilation hole is positioned between an end portion of the projection on the mouthpiece end side and a position of the flavor inhaler furthest to the mouthpiece end side in a direction of insertion of the flavor-generating article.