PROBLEM TO BE SOLVED: To provide an aroma diffuser utilizing rush as natural plant.SOLUTION: Provided is an aromatic diffuser 1 provided with a body part 11 obtained by bundling the stems of a plurality of rushes 12. The aromatic diffuser 1 comprises a liquid receiving part 13 of diffusing aroma by applying an aroma liquid, and the liquid receiving part 13 is made of the cut surface of the rush. Preferably, the body part 11 being a bar shape, and one end of the body part 11 is provided with the liquid receiving part 13.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】天然の植物である藺(藺草)を利用した芳香拡散器を提供する。【解決手段】複数本の藺12の茎を束ねてなる本体部11を備える芳香拡散器1であって、芳香拡散器1は芳香液を適用して芳香を拡散させる受液部13を備えており、受液部13は藺の切断面からなる芳香拡散器1である。本体部11は棒状であり、本体部11の一端に受液部13を備えることが好ましい。【選択図】図1