An interdental cleaning tool comprising: a handle base formed of a synthetic resin; and a cleaning part disposed on an end portion of the handle base, wherein a cleaning body substantially formed of a polystyrene elastomer in the cleaning part is covered with a perfume layer, and the perfume layer contains a glycerine fatty acid ester, an oil-soluble perfume as a flavor component, and gum arabic and/or starch octenylsuccinate as a water-soluble covering base.