1. It's very important to tie the hairy crabs and put them in the basin. Be sure to put it in a cool place to avoid the hairy crabs from being killed by heat. There is no water in the basin, and the top of the basin is covered with wet grass or soft leaves. This can not only ensure that the living environment of hairy crabs is dry and wet, but also allow hairy crabs to get enough oxygen.

2. Put the bound hairy crabs into a basin and store them with a little water, but remember that water can't cover the crab's mouth and let it breathe while getting moisture. If the water drowns the hairy crabs' mouths, they will die of lack of oxygen.

3, can be placed in the freezer of the refrigerator, not in the freezer, the temperature is controlled at about 3-6 degrees Celsius, and the wrung wet towel is covered on it.

With the above three methods, hairy crabs can survive for 3-5 days, but they should be eaten as soon as possible.