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Crabs are rich in protein and vitamins. Some people experience symptoms such as abdominal pain, diarrhea, nausea and vomiting after eating crabs, and the main reason is food poisoning caused by poor hygiene. Therefore, when eating crabs, you should pay attention to the following eight undesirables.
1. Dead crabs should not be eaten, as they will cause allergic food poisoning; It can cause vomiting, abdominal pain, and diarrhea in the eater. Therefore, dead crabs are not edible and should not be discarded. Pay attention to the quality of identification, the back shell of the fresh live crab is blue-black, shiny, the umbilicus is full, the abdomen is white, the crab feet are hard and firm, when the crab is placed on its back and the abdomen is facing the sky, the crab can quickly turn over and crawl.
The dorsal shell of the dying crab is yellow, and the crab legs are soft, making it difficult to straighten over.
2. Raw crabs should not be eaten: Crabs should be steamed and boiled thoroughly, and generally heated for more than 30 minutes after boiling to play a disinfection role.
3. It is not advisable to eat cooked crabs that have been stored for too long: Cooked crabs stored are very easy to be contaminated by bacterial invasion, so crabs should be eaten freshly and not stored. In case you can't finish eating, the rest must be kept in a clean, cool and ventilated place, and you must go back to the pot and cook and steam thoroughly when eating.
Fourth, it is not advisable to chew one breath: when eating crabs, you should pay attention to four clearances. First, the crab stomach should be cleared.
There is dirty sand inside; The second is to eliminate the crab intestines, and the third is to remove the crab heart. Fourth, remove the crab gills. These parts are dirty and inedible, so don't chew them on them to avoid food poisoning.
5. Don't eat too much: Crab meat is cold and should not be eaten too much. People with spleen and stomach deficiency should pay special attention to avoid abdominal pain and diarrhea. For abdominal pain and diarrhea caused by eating crabs, you can use 15 grams of warm Chinese medicine perilla, with 5 6 slices of ginger, and decoction with water.
6. Do not eat with tea: Do not drink tea when eating crabs and within 1 hour after eating crabs.
7. It should not be eaten with persimmons: crab fat is when persimmons are ripe, and attention should be paid to avoid mixing crabs and persimmons. Because the tannic acid and other ingredients in persimmon will coagulate the crab meat protein, the coagulated substances will ferment and rot if they remain in the intestine for a long time, causing vomiting, abdominal pain, diarrhea and other reactions.
8. Some patients should not eat:
1.Eating crabs in patients with colds, fevers, stomach pains, and diarrhea can make the disease worse.
2.People with chronic gastritis, duodenal ulcer, cholecystitis, gallstones, and hepatitis are in the active stage, and it is best not to eat crabs to avoid aggravating the condition.
3.Crab roe is high in cholesterol, and people with coronary heart disease, high blood pressure, arteriosclerosis, and hyperlipidemia should eat less or no crab roe, otherwise it will aggravate the condition.
4.People with allergies are prone to nausea, vomiting, and rubella after eating crabs.
5.People with a weak spleen and stomach should eat less or no crabs, because it is easy to cause abdominal pain and diarrhea after eating. If this happens, you can use 15 grams of perilla and 5 slices of ginger to decoction to relieve pain and diarrhea.
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If you want to kill the crab and the fish don't die, you can use deltamethrin in water.
solution, the normal dosage of this insecticide is not harmful to fish, but it is a deadly poison to shrimp and crabs.
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Dear, hello lead, I am happy to answer for you: what medicine is used to poison crabs the most powerful Answer: Hello dear, use the enemy to kill and chrysanthemum to disturb the answer Antylone drugs poison crabs are the most powerful enemy to kill and pyrethroids, such as fenvalerate, deltamethrin.
Deltamethrin (molecular formula C22H19BR2NO3, the formula is a white oblique guideline crystal, melting point 101 102, boiling point 300. It is almost insoluble in water at room temperature and only soluble in a variety of organic solvents. It is more stable to light and air.
It is more stable in acidic media and unstable in alkaline media. Thank you for your patience. The above is my full reply, if you are satisfied with my service, please give a thumbs up, and I wish you all the best!
Peace and joy slow burial!
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No, crabs are salty, cold and fishy, and contain heterosexual proteins, drinking Chinese medicine after eating crabs will easily cause allergic reactions, eating more is easy to hurt the spleen and stomach and induce diseases, so people with spleen and stomach diseases should not eat more, especially those with allergies.
You can't eat fruit after eating crab, the main component of crab meat is protein, and it also contains calcium, phosphorus, iron, and vitamin A. Therefore, it is not only delicious, but also nutritious.
If it is eaten with fruits, it is easy to combine with the tannic acid contained in fruits to form tannin protein, which is not easy to digest, increases the burden on the gastrointestinal tract, and causes diarrhea and other symptoms. Therefore, do not eat fruits immediately after eating crabs, especially persimmons and other fruits that are high in tannins.
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The best thing to do is to eat right, go to bed on time, and don't stay up late or go to bed too late. Eat more fruits and vegetarian dishes, as for medicine, there are many pharmacies in the market, you can consult the staff.