An odor storage device, comprising: a chamber； a cap portion at the first end of the chamber； an odor storage portion at the second end of the chamber, wherein the second end is opposite to the first end； and an odor detector in the chamber, wherein the odor detector is capable of detecting the composition of the odor in the chamber, and wherein the odor storage portion is capable of storing the odor in the chamber by absorbing, solidification or liquidification.一種氣味儲存裝置，包含：空腔；蓋部，在空腔的第一端；氣味保存部，在空腔的第二端，第二端與第一端相對；及氣味感測器，於空腔中，其中，氣味感測器能偵測空腔中的氣味的成分，其中，氣味保存部可將空腔中的氣味吸附、固化或液化而保存。
