1, first of all, prepare a large basin, the crab and 45 degrees of warm water are into the basin, the height of the water to not over the crab is appropriate. After that, turn the crabs one by one for the stomach up, and so on when the crabs automatically flip direction, has drunk enough hot water to be choked.

2, then take out the pre-prepared toothbrush, grab the sides of the crab with your hands, and then use the toothbrush to clean the crab's back, belly and mouth with force.

3. After that, use the brush to clean both sides of the crab and the roots of the feet and pincers. If the crab is dirty, you can repeat steps 2 and 3 to clean it a few more times.

4, the next step is the most critical step, grab the crab's pincers, open the crab's abdominal cover, and squeeze out the feces from the center from inside to outside.

5. Finally, use a toothbrush to clean the inside of the crab's abdominal cover and pincers, and then rinse it with running water.

6, just cleaned the completion of the crab into the basin containing water, and then put the crab in it to soak for about ten minutes.

7, and then removed from the basin and rinsed again with water and then rinsed again, so that you can clean off the dirty water brought in when washing crabs.