To provide a steam discharging structure for beverage supplier with which an inhalation route can be made compact without the reduction of inhalation efficiency of steam and the occurrence of clogging caused by the sticking of powdery raw materials.

A box-shaped steam sucking part 15 is provided while being formed from an upper casing 16 and a lower casing 20. Inside the steam sucking part 15, a panel part 19 is formed with plural inserting holes 19A for equalizing the quantity of steam to be sucked. This panel part 19 is also functioned as a filter for sticking and separating the powdery raw materials sucked together with the steam. The dirty panel part 19 can be cleaned by being detached while dividing the upper casing 16 and the lower casing 20.