Method for controlling information display apparatus, and information display apparatus

The invention relates to a method for controlling an information display apparatus, and an information display apparatus. The method for controlling an information display apparatus can suitably give a prompt about the estimated feeling. The method for controlling an information display apparatus, being able to prompt information in a prompt part recognized by the vision of a plurality of users, includes the steps: based on a physical value obtained from a sensor, estimating the feeling of a first user among the plurality of users (S101); using the obtained physical value or the estimated feeling to perform the determination processing on whether to display the estimated feeling (S103); and according to the result of the determination, controlling the prompt, about the estimated feeling, given by the prompt part (S104).