Keep Yangcheng Lake hairy crabs in the refrigerator. Everyone knows that Yangcheng Lake hairy crabs are fresh aquatic products and can be preserved for a short time after leaving water. It is relatively simple to preserve hairy crabs that can be eaten in about three days: choose hairy crabs with strong vitality, tie the feet of Yangcheng Lake hairy crabs together with the gate-reduce the physical consumption of hairy crabs, and then put them in a refrigerator of about 5 degrees for preservation. Don't put them in water, they will die without oxygen equipment! When eating every day, first choose the hairy crabs with insufficient vitality and sufficient vitality to continue to be preserved.