2. Method 1: Put the live crabs in a box and put a semi-wet towel on Haizi. Then put it in the refrigerator together, regardless of it, it is estimated that it will not die or lose weight in five or six days.

3. Method 2: Don't unpack, put it in a bag, don't seal it, sprinkle some water, put it in the freezer of the refrigerator, you can survive for seven or eight days and freeze to death in the freezer.