The blue crab Sanmen has strong vitality, so it can be transported as long as its big claws are tied and placed in a container that is ventilated with mesh bags and cartons. In summer, it should be stored in a cool place, splashed with water to prevent dehydration, and cannot be stored after washing; In winter, it is wrapped in chaff or hay to prevent freezing. After the above treatment, the Scylla serrata in Sanmenwan can survive for at least 6 days.
If it's dead, just put it in the refrigerator.