2. Grasp both sides of the crab cover with your index finger and thumb, and brush the eight crab legs, both sides of the crab cover and crab pliers with your other hand in turn. In particular, the crab claws should be brushed several times, because there are so many hairs on the crab claws that it is easy to hide evil people and shelter evil people.
3. Grab both sides of the crab, open the crab navel and clean the crab belly with a toothbrush. This place will contain a lot of sediment, so it must be cleaned up. Then wash it with running water for several times, and you can cook in the pot.