1. Live crabs that cannot be eaten can be frozen.

2. Direct freezing under low temperature conditions can ensure the activity of live crabs and avoid the growth of a large number of bacteria caused by dead crabs. The nutrients in frozen crabs are not destroyed. Eating frozen live crabs can absorb the rich protein, amino acids, minerals and calcium ions, which not only enhances the body's immunity, but also stimulates the intestinal tract. squirming.