A process for preparing a frozen shrimp product includes the steps of: (a) placing a first raw shrimp in a confining space of a confining member; (b) stacking a second raw shrimp on the first raw shrimp in the confining space of the confining member using a binder; (c) pressing the second raw shrimp against the first raw shrimp in the confining space of the confining member so as to form a shrimp product; (d) taking out the shrimp product from the confining member; and (e) freezing the shrimp product taken out from the confining member.