1, crab meat is delicious and nutritious, containing a lot of protein and fat, as well as more substances such as calcium, phosphorus, iron and vitamins. Every 500g crab contains 49.6g of protein, 9.3g of fat, 27.2g of sugar, 0/.088mg of phosphorus/kloc-,33.6mg of iron and proper amount of vitamin A, etc. It is both a tonic and a delicious food, and it is very popular with people. It is usually the main course of a wedding reception. But not suitable for pregnant women.

Crabs are not only delicious food, but also medicinal materials. Common hairy crabs, hairy crabs, sea crabs, lake crab, river crabs and river crabs. Crabs are mainly used for food, mostly river crabs.