The autumn crab is plump and has high nutritional value, but eating improperly can harm the body, and serious ones can be life-threatening. Recently, a man from eastern Fujian Province, China, experienced an unpleasant reaction after eating dead crabs for two hours. Not only did his entire face swell, but he also had difficulty breathing. Fortunately, he immediately sought medical treatment and picked up a life. He has now been discharged.
Dead crab can't eat
When the crab dies or is dead, histidine in the body of the crab decomposes to produce histamine. Histamine is a toxic substance. With the prolonged death time, more and more histamine accumulates in the crab body. The poisonous gas is getting larger and larger. Even if the crab is cooked, the toxin is not easily destroyed. The excessive ammonia nitrogen must be excreted from the kidneys, so eating dead crabs is very detrimental to the kidneys. People who eat dead crabs may experience vomiting, abdominal pain, diarrhea and other symptoms. Even if it is half-dead, it is unfit for human consumption.
Crabs cannot be eaten in these 4 locations
1, crab soup: open the crab shell in the crab after the two rows of gray fan-shaped soft tissue is a crab. It is the respiratory organ of crabs. It is used to filter water and it is dirty. Do not eat triangular crabs under your arm;
2, Crab intestines: there is a crab excrement, open the crab body, see crab yellow, crab meat at the root of a black thing, to remove;
3, crab stomach: hiding in the triangular bag of crab yellow children, open the crab shell, saw some crab on the shell stained, crab stomach hidden in the shell of crab yellow. There is crab excrement in crab stomach, it is dirty, it is not recommended to eat.
4, crab heart: also called crab hexagonal board. Open the crab shell, you can see a layer of black film clothing, the crab heart is hidden under it, white hexagon, Chinese medicine often say that the crab is extremely cold, and the crab heart is the most, must not eat.
Crabs are extremely cold and should not eat more than three a week. Eating too much can hurt the spleen and stomach. In order to fight the cold, you can use ginger and vinegar to season, or drink ginger tea. Poor stomach, coronary heart disease, high cholesterol, and pregnant women are not suitable for eating crabs. Eating cooked crabs is the most hygienic and safe. When cooking crabs, be careful to cook at least 20 minutes after the water is open. Cooking and cooking will kill the crab meat. One thing is also very important. When eating, you must remove all four things like Crab Crab, Crab Heart, Crab Stomach, and Crab Intestine because it contains bacteria, viruses, and sludge.
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