In the Baidu encyclopedia, someone asked this question, the answer is not sure, should belong to the Shanghai cuisine, in today's society, the cuisine is becoming increasingly fuzzy, steamed hairy crabs, steamed crabs, although it is one of the representatives of Jiangsu, Zhejiang and Shanghai cuisines, and now, is more and more, non-Jiangsu, Zhejiang and Shanghai people accepted. Accepted, and will be their own think can make to eat the kind of flavor, or want to innovate people, and produce new steamed hairy crabs, steamed crabs. 1, crab cold, so be sure to eat with ginger and vinegar. 2, crab is best eaten alive. Dead crab body histaminic acid will release toxins, triggering poisoning.3, steamed hairy crabs, steamed crabs, splashing oil can be appropriate before pouring a little steamed fish soy sauce, and then pour hot oil, so the flavor will be more adequate.