The present invention relates to a process for producing rice cake for rice-cake soup using rice flour, which comprises the following steps: a raw material insertion step, a steaming step, a molding step, a cutting step, a cooling step, a storing step, a drying step, a separation step, a cutting step, an alcohol treatment step, a metal detection step, a primary packaging step, a weight-based selection step, a visual selection step, and a box packaging step.1.원재료입고 2.증숙 3.성형 4.절단 5.냉각 6.담기 7.건조 8.분리 9.절단 10.주정처리 11.금속검출 12.1차포장 13.중량선별 14.육안선별 15.박스포장