To provide an advertisement output device for an automatic vending machine capable of changing data for advertisement according to the sales situation of merchandise in the automatic vending machine.

In the advertisement output device 1, a communication means 2 receives sales merchandise information from the automatic vending machine at an installing destination and an advertisement control means 4 instructs an advertisemnt output means 5 to output advertising data concerning merchandise on sale by the automatic vending machine at the installing destination among advertising data concerning sales merchandise in the automatic vending machine stored in an advertisement storing means 3 based on sales merchandise information.