PROBLEM TO BE SOLVED: To provide a fragrance container lid having a structure in which the amount of fragrance can be adjusted to an arbitrary amount and attachable to and detachable from a container body, and a fragrance container rental method using the fragrance container lid. SOLUTION: A fragrance container lid 1 is detachably attached to an opening edge portion 21 of a container body 2 containing an fragrance, and includes a first lid part and a second lid part, and a second lid part is a first lid part. The first lid is rotatably attached to the first lid about the central axis of the second lid, and the first lid is the same as the first lid in the turning direction of the substantially disk-shaped first lid and the second lid 122. A plurality of first openings formed at intervals, the second lid is a substantially disk-shaped second lid, and a plurality of second openings formed at equal intervals on the second lid in the rotation direction. 124, and the second lid portion is between a first opening state in which the opening area is maximum in the overlapping opening portion where the first opening portion and the second opening portion overlap and a second opening state in which the opening area is minimum. Rotate so as to change the opening area, and bring only the container body filled with the fragrance to the rental destination for replacement. [Selection diagram] Figure 1【課題】芳香の量を任意の量に調整可能で容器本体に着脱可能な構成を有する芳香剤容器用蓋及び芳香剤容器用蓋を用いた芳香剤容器のレンタル方法の提供。【解決手段】芳香剤容器用蓋1は芳香剤を収容する容器本体2の開口縁部21に着脱可能に装着され、第1蓋部と第2蓋部とを備え、第2蓋部は第1蓋部に第2蓋部の中心軸周りに回動可能に取り付けられ、第1蓋部は略円盤状の第1蓋板と第2蓋板122の回動方向において第1蓋板に等間隔に形成された複数の第1開口部とを備え、第2蓋部は略円盤状の第2蓋板と回動方向において第2蓋板に等間隔に形成された複数の第2開口部124とを備え、第2蓋部は第1開口部と第2開口部とが重なり合う重複開口部における開口面積が最大となる第1開口状態と開口面積が最小となる第2開口状態との間で開口面積を変化させるように回動し、そして、芳香剤を充填した容器本体のみをレンタル先に持参し、交換する。【選択図】図1