The invention discloses a rice fine processing technology which comprises the following steps of unhusked rice screening, stone removal, magnetic separation, soaking in a dietary alkali solution, washing, drying and moisture removal, rice husking, husked rice separation, thickness classification, rice milling, soaking in a soaking solution, drying and moisture removal, white rice classification, rice cooling, polishing, color sorting, secondary white rice classification, sterilization and packaging. According to the method, processing technological procedures are simple, the milled rice rate is high, the production cost of rice processing enterprises can be reduced, and the rice produced through the method is clean, good in degree of finish and low in broken rice rate.