1, female crabs weigh more than 2.5 taels, male crabs weigh more than 3.5 taels.

2, hairy crabs delicious degree is based on the quality of hairy crabs, not necessarily big is definitely delicious, small is definitely not good, so as long as the quality of hairy crabs pass, relatively large will be more delicious.

3, larger hairy crabs, to have the weight of the crab meat, crab meat, more weight, naturally eat up the texture is also better, eat more satisfied, generally female crab weight in 2.5 two or more, male crabs weighing more than 3.5 two is very delicious.