抄録
Discussions were made on the olfacdtory sense appeared in the dreams. The author also clinically classified the olfactory sense from the view point of illusion and hallucination as follows.
Hypersensitive intensification of olfactory sense
Diminution of olfactory sense
Loss of olfactory sense
Fallacious olfactory sense
Olfactory illusion Objective maldorous olfactory sense
Residual olfactory sense
