A wash-free rice production device 1 comprising at least a polishing section 3 for mixing and stirring rice grains and water and polishing the rice grains in the water, wherein the polishing section 3 is configured from a first water-adding and conveying section, a first rice-washing section, a suction and water-removing section, a second water-adding and conveying section, and a second rice-washing section, in order from the upstream side of the polishing section 3.

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