An information communication method for transmitting information of a user device via a network to outside, and for receiving information, transmitted from the outside, said method making a computer execute (a) an information generating process for selecting an article suitable for maintenance of the user device so as to generate purchase information which indicates that purchase of the article is required, in accordance with status of the user device, and (b) a communication display process for opening the purchase information to plural dealers, and for receiving sales information, which indicate sales conditions of said article, from respective dealers so as to display the sales information to the user, wherein said communication display process is set to open the purchase information to the plural dealers, and to transmit the purchase information to an auction server which collects the sales information from the respective dealers, and said communication display process is further set to receive the sales information of the respective dealers from the auction server.