To enable a user trying to purchase a commodity from an automatic vending machine to purchase a commodity matched with his (or her) liking by simple operation as far as possible and to quickly cope with the user's liking.

A personal selling information management system consists of a host device 1 for managing user ID included in personal selling information transmitted from a user terminal 6 by the user himself (or herself) through the Internet 3 in order to purchase a commodity from the automatic vending machine 7 and the automatic vending machine 7 having a RAM 201c in a main control part 201 for storing the personal selling information transmitted from the host device 1 through the Internet 3. The automatic vending machine 7 vends the commodity on the basis of the corresponding personal selling information by input of the user ID by the user.