1, use the refrigerator to save crabs. If you keep it in the refrigerator, don't freeze it, it will affect the freshness of the crabs if you freeze it, put it in the fresh room of the refrigerator and keep the temperature at about 10 degrees. You can bundle the crabs and put them in a plastic bag.

2, cling film preservation. You can cover the crabs with plastic wrap and put them in a cool and ventilated place, so that the preservation time is relatively short and they should be eaten as soon as possible.

3, use plastic pots to save. Put the crabs inside the plastic basin, pour less water and sprinkle some salt, and don't stack the crabs. Put it in a cool place.

4, use the bathtub to save. You can use the bathtub to save the crabs first, the bathtub is surrounded by smooth, it is difficult for the crabs to climb out, the bathtub should not have too much water to ensure that the crabs breathe.

5, you can also use the "dry" method. You can prepare wet water plants, put the crabs in after tying them, but the preservation time is short.

6, the bundled crabs can be placed in the cold outdoor. If the indoor temperature is too high, you can put it in the cooler outdoor, but the temperature should not be too low, for example, put the crabs into the lotus pond.

7, foam box preservation. You can prepare a foam box, put the crabs inside the box after tying them up, and then put them into the refrigerator preservation room.