To provide a commodity information providing device capable of providing a user with information related to a commodity according to his taste.

A server computer 20 is constituted of a control part 34, a transmit/receiving part 36, a data base 38, and a timer part 40. The data base 38 is constituted of a commodity data base 30, a personal information data base 32 and image data 33. The commodity data base 30 includes various information relates to the commodity, and includes the commodity ID of each commodity and the contents information of the commodity. The personal information data base 32 includes the personal ID and taste information. In a control part 34, the commodity suitable for personal taste information registered in the personal information data base 32 is retrieved from the commodity data base 30 in a predetermined timing, and the retrieved contents information and image data of the commodity are transmitted as a commodity advertisement mail through the transmit/receive part 36 to a portable terminal 24.