According to the size of the refrigerator freezer choose foam photo paper, the legs of the river crab tied, put into the foam box. One by one, put it next to each other, add water to the box not more than the crab can be, cover the lid and put it into the refrigerator freezer, want to eat when you take it out to thaw can be, this method can keep the freshness of the crab, and save time for a long time.

2

Pool crab method

Select a height and width of the pool, the temporary non-food crabs into it, it is best to choose a smooth wall of the pool, so that the crabs will be difficult to climb away from the amount of water just buried in the river crabs can be put in the pool some small fish and shrimp can be delayed storage time, you can generally survive for about 7 days, the best eaten within 3 days.

3,

Container storage crab method

Store river crabs in containers paved with soil, put in a good place to add sesame seeds and beaten eggs, put in the shade, you can often sprinkle water, so that the gills of the crab to maintain moisture in the crab in the water in the crab group to put the sponge or Styrofoam, you can make the crab from the water to absorb oxygen and survival.

4

Barrel preservation method

Prepare a 30-50 cm high plastic bucket or basin, the inner wall of the plastic bucket is smooth and not easy to escape. Put the river crab into it, not stacked; and then add water to half the height of the body of the river crab - mainly moisturizing, can not bury all the crab, if the water is too deep river crab will lack of oxygen suffocation and death. No need to cover, using this how to save the preservation of river crabs, the temperature is not high when the preservation can be more than 5 days.