I shall explain how to apply behavioral economy method to attempt to predict how any consumer individual consumption of decision. How to predict why the consumer chooses to do whose consumption behavior in psychological view point. I shall introduce the different kinds of behavioral consumption of prediction methods include: the standard economic model of behavioral consumption of prediction method, online psychological advertising of prediction method, brand image attention of behavioral consumption of prediction method, store atmosphere environment influence prediction method, knowledge of the factors prediction method, constructive consumer choice processes influence prediction method, survey research prediction method, consumer neuroscientific research prediction method etc. different psychological research of consumption methods. In second part, the main important aim, I give examples to explain how to apply psychological and behavioral economic both view point related methods to predict consumer individual behavior to let businessmen learn how to choose the reasonable or right methods to attract consumers to choose to buy whose products or consume whose services to win competitors more easily.