PROBLEM TO BE SOLVED: To provide a method for producing baking soda rice cracker that can reduce the labor required for the production of baking soda rice cracker without stiffening a dough of baking soda rice cracker.SOLUTION: The method for producing baking soda rice cracker comprises: adding, to a mixture prepared by dissolving 80 pts.wt. salt, 6 pts.wt. baking soda, 60 pts.wt. wheat embryo and 20 to 30 pts.wt. trehalose in 1,600 to 1,650 pts.wt. water, 2,600 pts.wt. wheat flour containing 0.8 to 10 wt% protein and 0.4 wt% ash content and kneading the same to produce a dough introducing the dough into a kneader 1 and cutting the dough into a given size to form a plurality of small pieces 31 molding each of the plurality of small pieces 31 topped with either sesame or walnut into a thin sheet of an appropriate shape and baking the pieces in a rice cracker baking machine heated to 190 to 200°C for an appropriate time to produce baking soda rice cracker.SELECTED DRAWING: Figure 1