3-4 pairs of hairy crabs have achieved a balance between size, which not only has enough meat, but also is not too fat and tastes more delicate. Compared with smaller crabs, the contents of crab roe and crab paste are more abundant and fuller, which can better satisfy people's enjoyment of hairy crabs. Therefore, hairy crabs generally buy 3 to 4 taels.

The size and weight of hairy crabs can be selected according to personal tastes and needs. Some people like bigger crabs, while others like smaller crabs.