PROBLEM TO BE SOLVED: To provide an aromatizer having small degree of changes in the intensity of fragrance with time in use, giving comfortable feeling of use.SOLUTION: The aromatizer comprises: an accommodation part (1a) having an opening (1a2) on one side in which liquid can be accommodated a gas-permeable sheet (2) attached to the accommodation part (1a) for closing the opening (1a2) a gas-impermeable sheet (3) for covering the range corresponding to the opening (1a2) in the gas-permeable sheet (2), the gas-impermeable sheet (3) being detachably attached to the gas permeable sheet (2) and a liquid aromatic (5) accommodated in a space (V1) surrounded by the accommodation part (1a) and the gas-permeable sheet (2). With AR representing the area of the range corresponding to the opening (1a2) in the gas-permeable sheet (2), AR1 representing the area in contact with the liquid aromatic (5), and RG=AR1/AR representing the liquid aromatic contact ratio, the amount of accommodated aromatic satisfies RG&le0.5.
