There are many kinds of crabs, there are about 600 kinds of crabs in our country, there are pike crabs, green crabs, frog crabs, Guan Gong crabs, Chinese mitten crabs, stone crabs, flower crabs, red crabs, bread crabs, crystalline hairy sea-crab, crystalline hairy sea-crab, asahi crabs and so on, all of which are particularly rich in nutrition.

1, pike crab

Pike crab, some places commonly known as "white crab". Because the cephalothorax is pike-shaped, so the name pike. There are three protrusions in the center of the shell, so it is also known as the "three warts pike crab", belonging to the arthropods. It is reported that 100 grams of pike crab crab meat containing 14 grams of protein, fat 2.6 grams, and have the effect of blood circulation.

2, green crab

Green crab, is an animal. The shell is oval, body flat, hairless, cephalothorax developed, double chelae strong, hind feet, shaped like hokage, so according to the hokage called. Cephalothoracic armor is about 1.5 times as wide as long, and the back is bulging and smooth. Green crab is rich in protein and trace elements, and has a good tonic effect on the body.

3, flower crab

Orchid crab is rich in protein, trace elements, etc., the body has a good tonic effect. Crab, since ancient times, there are "four flavors" said. "thigh meat", the meat is short and slender, flavor with dried shellfish; "calf meat", long and tender, as beautiful as silverfish; "crab body meat", white and crystalline, like white fish. Flower crab contains a lot of essential protein, fat, phospholipids, vitamins and other nutrients, nutrient-rich.

4, bread crab

Bread crab head of the thoracic armor back very long, the surface with 5 longitudinal wart-like protrusions, the side with soft hairs; forehead narrow, the front edge of the depression, divided into 2 teeth; eye sockets are small, the bread crab crab yolk has a heat detoxification, insecticidal efficacy of the treatment of ringworm, etc.; the crab shells have a qi pain relief effect.

5, Chinese mitten crab

River crab scientific name of the Chinese mitten crab, belongs to the crustaceans, taxonomically belongs to the phylum Arthropoda, Crustacea, square crab family. Breeding in seawater and growing in freshwater, the Chinese mitten crab is flavorful and nutritious, and has always been regarded as a top quality product. Each 100 grams of edible part of the river crab containing 14% protein, 5.9% fat, carbohydrates 7%, in addition, also contains vitamin A, riboflavin, niacin, its calorie more than the general level of fish nutrition.