1, Refrigerator Refrigeration Method: Tied hairy crabs can be placed in the freezer, and the temperature in the freezer should be set at about 5 degrees Celsius, because hairy crabs will reduce their metabolism and be dormant in a low temperature environment, so that they can avoid consuming physical strength and prolong their life.

2, bucket living method: hairy crabs can be kept in barrels without ropes. The four sides of the barrel are smooth, which can ensure that the hairy crabs will not escape.