Mental imagery is an important concept in psychological research field, this article introduces the studies of mental imagery conducted in the field of consumer behavior which is traditionally and still very closely related to psychological area. It discusses that mental imagery has strong effects on consumer’s learning and memory and its role on affecting consumer’s attitude and behavior. Four mechanisms underlying the effects of mental imagery on consumer’s attitude and behavior are proposed. This study provides a comprehensive review of studies on mental imagery in consumer research, which may benefit future related research and further understanding of mental imagery.