2. Another way is to put the bundled crabs into a foam box one by one, add ice water without crabs, and cover with a foam cover.
3. Both methods can make hairy crabs survive in the refrigerator for a period of time, thus prolonging the preservation time, but it is recommended to eat them as soon as possible, because the longer they are preserved, the more they will consume themselves, and the meat quality will not be so full. After 3 days, their taste will slowly decrease.