Crab gills are not edible, but why can small crabs eat them whole

The gills of small crabs are edible and are similar to small shrimp.

The gills are the respiratory organs of the crab and are dirty inside, and should be removed first after opening the crab shell.

Notes

1. Dead crabs and overnight crabs should be discarded. Crabs have a high content of protein, and the protein in dead and overnight crabs will break down into histamine and lead to an allergic reaction, i.e., vomiting and diarrhea or itchy bags or even edema.

2, red wine: red wine tannins and crab meat produced by the chemical reaction, easy to remove the fishy flavor of crab meat.

3, crab and persimmon are mutually exclusive. As crabs and persimmons belong to the same season's products, so the probability of eating at the same time is higher. Persimmons contain tannins and tea in the same tannins, eaten symptoms with tea. The two eaten at the same time is only indigestion, and will not be poisoned. p>Since ancient times, crab has been a delicacy of the Chinese people. Zheng Xuan of the Eastern Han Dynasty noted in the Zhou Li - Heavenly Officials - Butcher: "The recommendation of shyness is said to be the meal of the four seasons, such as the fish of Jingzhou, the crab Xu of Qingzhou." Lu Chen explained in Zilin: "Xu, crab paste is also."

Sui Emperor Yang crab as the first food, Song and Yuan period popular eating "hand-washing crab", the Department of salt, wine, orange peel, peppercorns and other seasonings pickled and become. Cao Shu in the Ming Dynasty in order to eat crab, with hammer, knife, pincers and other three pieces to deal with the hard shell of the crab.

In the late Qing Dynasty, Suzhou people made tools specifically for eating crabs, "eight pieces of crab", "eight pieces of crab" once became a dowry for Suzhou people to marry their daughters, and the heyday of the crab tools as many as sixty-four pieces [40]. Lu Xun also said: "the first time to eat crab is very admirable, not a warrior who dares to eat it?"

China has a tradition of eating river crabs before and after the Mid-Autumn Festival, because traditionally Chinese medicine believes that the crab is cold in nature, so it is often used to configure the seasoning used for eating crabs, such as ginger mushrooms and perilla. Crab roe is also used to make food such as crab roe soup dumplings.

In addition to China, other countries and regions of the world also have crab as a delicacy, the world's largest crab importers and regions are Japan, France, Spain, Hong Kong, the United States, Canada and Portugal, and they are therefore also large consumers of crab.

People's Daily Online - Eat Crab Note: Which Parts Cannot Be Eaten

Baidu Encyclopedia - Crab