1, the most commonly used preservation method, is to tie up the feet of the sea crabs with a rope, this is to prevent the crabs from crawling around and increase unnecessary physical exertion, lay a layer of ice underneath and put it into the freezer.

2, directly put the fresh sea crabs directly into the freezer of the refrigerator, sea crabs can be kept in the ice for about a week or so.

3, If you have a big bathtub at home, you can let the crabs enjoy a luxurious bathtub.

4. Put them in the bathtub because the walls are slippery and they won't run out easily. If there are too many crabs, you have to prevent them from climbing out of the tub like a stack, and constantly check if there are less.

5. Crab is a very smart animal. In the past, the crab was stored in an altar, put half of the wet mud on the bottom of the altar, and the mouth of the altar was sealed with wheat ears, so that it could breathe and prevent the crab from running away.

6, with the home of the commonly used bucket loaded with crab, add water to half the height of the crab, so that it is moisturized, take the cut vegetables with a plate to the bucket lid to cover, but pay attention to both sides of the gap, don't give the seal of death, no air circulation, the crab is very easy to die. The water and then throw some small fish is what, to the crab to create a kind of living environment in the sea.

7, the crab or to eat fresh, no matter what method you use to keep, eat as early as possible is the king. If once found that the crab is dead, don't because you can't afford to spare a few dollars reluctantly down the pot, eat it is harmful to the body.