2. Wash the swimming crab, brush the abdomen with a toothbrush, wash it several times between the crab legs and the body, and then rinse it.

3. Boil the water in the pot, put some ginger, put the swimming crab on the pot and turn it upside down. Put a few slices of ginger in the abdomen, steam it over water for 15 minutes.

4. After steaming, take out the pot, cut the ginger into sections, add vinegar, soy sauce and sugar to make a sauce and eat.