1. Put the crabs in clean water for 1 to 2 hours to allow them to carry out natural excretion, then change the water and brush the front and back sides with a toothbrush.

2. After the crabs are brushed clean, soak them in cooking wine or white wine for 20 minutes.

3, tied with a rope and then directly live steam is the best way, so that the meat is tender and more nutritious, otherwise the crab meat will be a little flaccid, the taste is not good.

4, steamed crab should pay attention to be sure to steam, because there are a large number of parasites in the body of the crab, easily infected with disease, crab stomach and crab gills can not be eaten.