You cannot eat the thin green stuff inside crabs.
Normal crabs open with white and yellow substances. The white ones are crab meat, and the yellow ones are crab gonads and digestive glands. If green things appear inside the crab, it is an abnormal phenomenon. Although eating green ingredients The final impact on the body is not very certain, but to be on the safe side, it is not recommended to eat green things.
The appearance of green components in crabs may be related to the pollution of the liver. The crab liver is a detoxification organ. Toxic substances entering the crab body will pass through the liver. For example, when parasites in the water enter the crab body, they will Parasitic in the liver, it causes the loss of bile fluid and turns the liver green; if too much feed containing sodium thiosulfate is used when feeding crabs, it may also cause green livers in crabs. Therefore, if you find a thin green substance inside the crab, you should avoid eating it.
Tips for purchasing crabs
When choosing a crab, you can take a look at its shell. If the color of its shell is dark green and the surface gloss is better, It means that the meat of the crab is relatively plump. If the color of the crab shell is more yellow, it means that the crab is relatively tender, the meat inside is less, and the taste will be very poor. It is not recommended for everyone to buy it.
When you buy crabs, if conditions permit, you can use the flashlight of your mobile phone to shine on both sides of the crab shell, so that we can see clearly whether the crab has more or less meat. If the light coming through is relatively If there is less light, it means that the crab is fatter. Such crabs can be bought. If there is sunshine, we can shine it against the sun, which is fine. If there is a lot of light coming through, it means that there is no meat in the crab. No. Fat, not recommended to buy.
For the above content, please refer to Baidu Health - Can you eat the thin green inside of crabs