Get rid of the crab stomach. The crab stomach is located at the front end of the head and chest, and it is a triangular sac, which contains sludge and carrion.

Second, remove the crab intestines. The intestine of Eriocheir sinensis is very short, one section is buried in the gonad, and the other section runs through the abdominal wall of the crab navel, which is a black strip.

Three except crab gills. Crab gills are located on both sides of the head and chest, often with dirt and even parasites attached.

Except the heart, the heart is located in the center of the head and chest and is a hexagonal cyst.

Ps in addition to the above, you should pay attention not to drink a lot of water after eating crabs, so as not to cause diarrhea. ?

Introduction to crabs:

Crab (pángxiè): Animalia, Arthropoda, Crustacea, mollusca, True soft armor, Decapoda, Gastropoda, Anura.

Shopping skills:

1, look at crabs

The back carapace of high-quality crabs is blue-gray, shiny, with white abdomen, golden claws clustered with yellow hairs, bright color, round navel and protruding outward, and the limbs are firmly connected in a curved shape, which is big and healthy. If the back is yellow, the meat is thin. In addition, if the activity is strong, the crabs crawling around are strong and good crabs.

2. Crabs

For crabs whose appearance meets the requirements by eye, it is necessary to weigh their weight one by one, and the ones with heavy hand feel are fat crabs. This trick is not suitable for river crabs and live sea crabs, because these crabs are often tied up.

3. Peel crabs

Peel off the umbilical cover of the crab, and if there are many, neat and condensed crabs in the shell, the crab is a good crab.

4. Pull crabs

If you buy a dead sea crab, you should observe that the crab's legs are intact. Gently pulling the crab's legs has weak elasticity, indicating that they are fresh sea crabs. If they are not fresh, gently pulling the crab's legs not only has no weak force, but also is easy to break.

5. Smell crabs

If you smell the fishy smell of sea crabs, it means that the sea crabs have deteriorated and can no longer be eaten. Eating spoiled sea crabs can easily cause food poisoning.

6. Eat at the right time

Around September of the lunar calendar, female crabs have mature gonads and plump meat; After October of the lunar calendar, male crabs have mature gonads and plump meat, so they should be eaten at the right time.