2. Carefully brush the prepared fresh crab brush, then rinse it with clear water, put it directly on the steam of the steamer, and cover the lid. At this time, it is best to press a heavy object on the pot cover, otherwise the crabs inside will run out after preheating, continue to steam for 5 minutes with strong fire, and then steam for 10 minutes with medium fire, so that the crabs in the pot can be steamed, taken out and put on the plate.