1, hairy crabs can be stored in the refrigerator. Fresh-keeping in the refrigerator is the main fresh-keeping means in life. Hairy crabs can also be kept fresh in the refrigerator. Fresh hairy crabs can be stored in the refrigerator for a few days after being tied up, and cooked hairy crabs can be kept in the refrigerator for 1-2 days.

2. Hairy crabs are cold-blooded animals, which will hibernate when the temperature is low. If they are frozen for a short time, they will stay in the ice for less than 24 hours, and most hairy crabs are still alive after thawing.