Crab can be stored in the refrigerator to keep fresh for three or four days.

Generally speaking, live hairy crabs can be kept for three or four days by brushing them, tying them up with a rope and laying a wet towel on top, but if it takes more than a week, the crabs are basically dead.

You can put the live crabs into a plastic bag, do not tie it tightly, so that the crabs can breathe, can be preserved for about eight days, of course, this kind of food is still bought and eaten now, so that you can eat a better taste.

Many people know that dead crabs can not be eaten, most of this food is river crabs, so once dead, can not be eaten, this point must be noted.

Crab cooked preservation is also a skill, in general, you can wait for the crab cool after wrapped in plastic wrap room refrigerator refrigeration, preferably frozen, and do not exceed the next day at noon. Eat when you must return to the pot to re-cooked, so that the taste will not be bad.

Crab into the refrigerator must be covered, because this kind of food and those food contact, will produce toxic substances, the next day to eat on it.

If a short time to save, so that you can directly cover the plastic wrap, stored in a cool and ventilated place can be.