One is drying and freezing, which will not deteriorate for about six months. (method, put it directly into the freezer)

Frozen in water, it won't go bad for about a year. (Method: Put the crab pat into a small water tank for refrigerator, fill it with water, and freeze it in the freezer. After freezing, pour out the whole ice, seal it with a fresh-keeping bag and put it back in the freezer. )

Frozen crabs, it is best not to steam, it will have a false feeling.