1, according to the habits of crabs, dead crabs are not recommended to eat. If the crab is not dead for a long time, it is refrigerated or can be eaten.

2. Refrigerator storage (storage time: about 3 days). Choose vigorous crabs, tie up the crab's feet and gates to reduce the physical consumption of the crab, and then put it in the freezer of the refrigerator and cover it with a wet towel to keep it.

3. When you eat every day, first pick the less energetic ones to eat, and then keep the energetic ones. The way to distinguish the vitality of the crab is to touch the eyes of the crab lightly with your hand, if the reaction is not sensitive, then eat it first.