Wash the hairy crabs in clean water for half a day. Tighten the two clips and eight legs of the crab with a string
Ginger, Zhenjiang balsamic vinegar, white sugar tune into a dip
Put the water in the steamer, throw a few pieces of ginger into the pot, put the crab upside down after boiling, and steam for 15 minutes.
Remove the string and remove it.