1, choose good quality hairy crabs. When selecting hairy crabs, make sure to choose fresh and energetic ones, so that the hairy crabs can be made to ensure that their meat is delicious and juicy.2. Tie the hairy crabs well. Tied hairy crab is to facilitate us in the steam before fully to it for cleaning, but also to ensure that in the steam so that it does not move, in order to prevent the hairy crab to break free to make the crab legs fall, can better maintain its integrity. 3, cold water under the pot steam. Hairy crabs in steaming, do not wait for the water to boil before the pot, high temperature will make the crab meat quickly tighten cooked, so not only the meat will become hard, fishy flavor can not all be scattered out, so choose cold water in the pot. 4, steamed hairy crabs placed bottom up. Because the crab yolk is in the stomach part of the crab, if not placed in reverse, the crab yolk of hairy crabs is easy to flow out in the case of steaming not yet solidified, resulting in waste, so it needs to be placed in reverse. Generally hairy crabs can be steamed for about 8-10 minutes depending on their size. 5, adjust the sauce according to your taste. With the steamed hairy crab with the sauce, generally only need to use the ginger and vinegar can be mixed, so that you can better taste the original freshness of the hairy crab.