Crab stomach, crab gills, crab heart, crab intestines toxic can not eat. When you open the crab shell, you will see some crab yolk stained on the shell, and the crab stomach is hidden in the crab yolk of the shell. Crab stomach is very dirty, not recommended to eat. The two rows of gray fan-shaped soft tissues on the crab after opening the shell are crab gills. Crab gills are the respiratory system of the crab and are also not recommended for consumption.

The crab heart is a white hexagonal shape located in the center of the crab under a black membrane coat. The crab intestine is a black line leading from the crab's stomach to the crab's umbilicus. The crab intestines are located in the piece of the crab's lower abdomen that can be broken open inside the triangle.

Expanded Information

Precautions for buying crabs:

Crab shells. Where the back of the shell is black-green, with bright light, are meat thick and strong; the back of the shell is yellow, most of the thinner. Navel. Navel protruding, a all cream fat fat full; concave in, most of the fat body is not enough. Chelipeds. Where the chelipeds on the fluffy tufts, all chelipeds old healthy; and chelipeds without fluffy, the body is soft and weak.

Vigor. The crab will turn over, abdomen to the sky, can quickly turn back with the stinging foot flick, vigor, can be saved; can not be turned back, poor vigor, can not be stored for a long time. Male and female. In the eighth and ninth months of the lunar calendar to pick female crabs, September after the selection of male crabs, because male and female crabs in these two times of gonadal maturity, flavor and nutrition is the best.

People's Daily News - crabs have four places can not eat eat the wrong food parts will kill you