1. Crab gills: two rows of soft and fluffy things, commonly known as crab eyebrows, are the respiratory organs of crabs and are used to filter the water, which is very dirty. The triangular crab white under the gills should not be eaten;

2, crab intestines: crab feces inside, after breaking open the crab body, see the crab yolk, crab meat at a root of black stuff, to remove;

3, crab heart: also called crab hexagonal plate. Hexagonal, hidden in the middle of the crab abdomen between the yellow paste thickest place, is the most cold, must not eat. Lift the crab shell, you can see a layer of black film coat, white pieces of crab heart between the yellow paste and black film coat.

Extended information:

1, avoid eating raw crab: the crab's body surface, gills and gastrointestinal tract is covered with all kinds of bacteria and sludge. Eating crabs should be steamed and cooked through, generally open the pot and then heated for more than 30 minutes in order to play a role in disinfection.

2, avoid eating dead crabs: buy dead crabs. Bacteria in the body of dead crabs rapidly multiply and spread to the crab meat, decompose the amino acids in the crab meat and produce a large number of harmful substances, and eating dead crabs may induce vomiting, abdominal pain and diarrhea. In addition, dying crabs should not be purchased.

3, avoid eating long storage cooked crab: stored cooked crab is very susceptible to bacterial contamination, therefore, the crab should be burned now eat. In case you can't finish it, the rest must be kept in a clean, cool and ventilated place (preferably in the refrigerator), and must be cooked and steamed again when eating.

4, avoid eating too much: crab meat cold, should not eat. Spleen and stomach cold people should pay attention to, in order to avoid abdominal pain and diarrhea. General eating crab one to two can, after eating crab is best to drink a cup of ginger tea to dispel cold.

People's Daily News - four parts of the crab do not eat! Inventory of eating crabs 6 taboo