PROBLEM TO BE SOLVED: To provide an aroma transfer method for transferring perceivable aromas to a subject with a shape with which the subject has no uncomfortable feeling and can snuff easily, by using a simple device constituted for an air gun.SOLUTION: There is proposed an aroma transfer method for transferring aromas to a subject by injecting a vortex ring containing the aromas from an air gun. By the aroma transfer method, distance from an injection port 51 of the air gun 1 to the subject is 1 m to 3 m, the vortex ring which enables visible recognition by containing fine liquid droplets is injected to the subject from the injection port 51 with port diameter of 4 cm to 15 cm at flight rate of 1 m a second to 2.5 m per second.SELECTED DRAWING: Figure 2