2, put the crab with clean water into the pot with water steaming, martial arts fire will boil the water and then wait for a twenty minutes like you can get out of the pot, if it is a head of larger crabs, you can extend the steaming time a little bit, to ensure that the parasitic eggs will be completely eliminated.
3, the steaming process should not open the lid, to steam through, otherwise affect the taste of the crab, in the process of steaming, you can break the ginger diced into the vinegar, and so on after steaming, it can be dipped in vinegar to eat.