Problem: The problem of the present invention is to provide a frozen unwashed minced fish meat that has high versatility similar to that of frozen surimi and that is capable of frozen storage. In particular, the problem of the present invention is to prevent the freezing-denaturation of frozen unwashed minced fish meat of a fish of the order Gadiformes that is widely used for frozen surimi.Means to Solve the Problem: A frozen uncooked fish meat product in which an alcohol having from 2 to 5 carbons and capable of being used in foodstuffs is added. Preferably, to the frozen uncooked fish meat product, sugars or sugar alcohols and/or salts are further added. A method for preventing freezing-denaturation of uncooked fish meat, the method comprising suppressing freezing-denaturation due to trimethylamine-N-oxide degradation by adding an alcohol having from 2 to 5 carbons that is capable of being used in foodstuffs to the uncooked fish meat.
