It's more convenient and safe to wash crabs when they are dizzy. In order to wash crabs thoroughly, clean the dead angle on the crab belly with a clean toothbrush to prevent sediment or sludge residue.
Knock down crabs instead of killing them. Cooking after death will affect their meat quality. When you buy crabs, you must buy them alive. Although the price of dead crabs is more than half cheaper, they may contain poison. To be on the safe side, don't be greedy for petty gain.
Dead crabs produce a lot of histamine. People will get histamine poisoning if they eat dead crabs. Because histamine is an allergic poison, it can also be said to be allergic food poisoning. Don't think that just eating a little dead crab meat doesn't matter.
People who are allergic to histamine can cause a reaction even if they take a bite. For example, after eating dead crabs for 65,438+00 minutes to 3 hours, there will be symptoms such as cheek redness, flushing of chest and whole body skin, conjunctival congestion, headache, dizziness, chest tightness, general fatigue, irritability and so on.
Extended data
Taboos for eating crabs:
1. Crabs should not be eaten with fruits. If eaten with fruit, it is easy to combine with tannic acid contained in fruit to form tannic acid protein, which is not easy to digest, increases the burden on the stomach and intestines, and may cause symptoms such as diarrhea. Don't eat fruits immediately after eating crabs, especially persimmons and other fruits with high tannin content.
Crabs are forbidden to eat with yogurt. Crab belongs to cold food and is easy to cause diarrhea. Yogurt is rich in lactic acid bacteria, which can accelerate gastrointestinal peristalsis. Therefore, yogurt and crabs are eaten at the same time, especially for people with spleen and stomach deficiency and cold. More prone to diarrhea.
3, crabs should not be eaten with beer, which is easy to cause gout attacks. Crab belongs to high purine food, and uric acid, the metabolic end product of purine in human body, will aggravate gout. Patients with abnormal purine metabolism or gout must be careful to eat crabs.
4, do not eat dead crabs and uncooked crabs, eat live crabs to be steamed and cooked. Live crabs can excrete bacteria from their bodies through metabolism. Once the crab dies, the bacteria in the body will multiply and decompose the crab meat, and some bacteria will also produce toxins, causing food poisoning.
People's Network-Although crabs are delicious? Eating is taboo.
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