1. A system for dispensing samples, the system comprising: a machine main body having a dispenser; a storage apparatus configured in the machine main body for storing a plurality of samples; a display device disposed in the machine main body for displaying information; an input device disposed in the machine main body for allowing a user to input identifying information; a controller configured in the machine main body for selectively transferring at least one of the samples from the storage apparatus to the dispenser; a communication device configured in the machine main body; and a processor apparatus communicating with the communication device of the machine main body and comprising a feedback module and a recommendation module, wherein the feedback module determines whether it is required to input feedback information according to the identifying information and turning on the recommendation module when it isn't required, and the recommendation module determines that at least one of the samples is an authorized sample according to the identifying information, and the controller further for transferring the authorized sample that is determined by the recommendation module from the storage apparatus to the dispenser.