Why do some people say that crayfish heads can t be eaten? Does it weigh heavily because it contains

Updated on delicacies 2024-03-15
14 answers
  1. Anonymous users2024-02-06

    Lobster, I think many people like to eat it, I think it's delicious. Especially at night, many people eat it, and for those who love to eat crayfish, the shrimp yellow in the shrimp head must be what they like very much.

    CrayfishHowever, I don't think the head of the crayfish can be eaten。Because it can be said that all the organs of crayfish are in the head, there are stomach, liver, heart, those excretory holes and so on, there are a lot of bacteria in them, after eating, these bacteria will enter the human body, will cause a lot of effects on our body. Although shrimp heads are rich in protein, they are also a strong allergen.

    So I think it's better not to eat shrimp heads.

    Go headedIn addition, if the living environment of crayfish is not clean, then their heads will be rich in heavy metalsThose bacteria, parasites and so on, are all in the head, and there are a lot of unclean things, toxins and so on, so if you eat the head. It's definitely not good for the body.

    Do crayfish have to be high in heavy metals? Not necessarilyCrayfish are originally at the bottom of the food chain, and the lower the bottom, the less heavy metals there are。But now there is a lot of industrial sewage, and some crayfish grow in these places, and the crayfish living in these places must be high in heavy metals.

    Nowadays, there are many artificial breeding, and most of them do not have to worry about the problems of heavy metals.

    Crayfish farming, however, is a simple cleaning, and the head is washed casuallySo, I think if you eat out. Try not to eat the head,I don't think the outside is probably clean. If you buy it yourself and make it yourself, you will definitely wash it.

    Many people think it's nothing, but heavy metals have a lot of effects on the body.

    In short, there are different ways to eat crayfish, but I recommend not eating the headAfter all, there are still a lot of bacteria in the head. Whether there are many heavy metals still depends on the situation. If the living environment is not good, it is high.

  2. Anonymous users2024-02-05

    There is still some truth in saying that crayfish can't be eaten, the environment in which crayfish grow is very dirty, and many harmful bacteria hidden in the body cannot be avoided, and the lead content is also very heavy, which is harmful to the human body, and it is recommended not to eat more.

  3. Anonymous users2024-02-04

    In the past, crayfish were grown up in sewage. So, the things that are filtered in its body are in the head, so there's a lot of lead and mercury. But now many crayfish are raised, and there are not so many harms anymore, and they can be used.

  4. Anonymous users2024-02-03

    Because there is a lot of lead and mercury in the crayfish head, the lobster grows in a very smelly ditch, so there must be a lot of bacteria in it, and it contains a lot of this harmful substance, which is very harmful to the body.

  5. Anonymous users2024-02-02

    The head of the crayfish really can't be eaten, because the internal organs of the crayfish are all in the head, and these things will be contaminated, and it is not easy to clean, if people eat it, it is easy to cause some lesions, so the head of the crayfish is not edible.

  6. Anonymous users2024-02-01

    Most of the contents of the crayfish head are inedible, and if you eat them, you may be poisoned by excessive heavy metals。Every summer is the season when crayfish are on the market, and many young people like to eat crayfish and drink beer, and it seems that life is a lot more comfortable. Crayfish is really delicious, the meat is delicious and the nutritional value is very high, it is a very typical high-protein and low-fat food, even if you eat more, you don't have to worry about getting fat, but many people don't eat it.

    Although the crayfish is large, its tail only accounts for one-third, and the remaining two-thirds are shrimp heads. Many people think that it is a pity to throw away the shrimp head directly, and the shrimp head is more delicious, so they like to taste the shrimp head after eating the shrimp tail. In fact, there are certain safety hazards in the shrimp head, first of all, the main internal organs of the lobster are concentrated in the head, such as the gills, heart, stomach and so on.

    Lobsters themselves belong to aquaculture, which is easy to concentrate heavy metal substances, especially in the head position, so if you eat crayfish living in a poor environment, you may be infected by germs or parasites.

    So for the sake of safety, try not to eat lobster heads, once the lobster you eat is not cooked thoroughly, it may be attacked by parasites and germs. Similar events happen every year, so we must choose regular restaurants to eat. When we break off the shrimp head, there is usually some yellow sticky substance coming out, many people think it is shrimp yellow, and some people say it is shrimp droppings.

    In fact, these yellow substances may be the hepatopancreas of lobsters, which can easily be contaminated with other harmful substances, so it is best not to eat them.

    If you can accurately distinguish the various substances in the lobster head, then of course you can still eat it. In addition, when we eat lobster, it is best to remove a shrimp line from the tail of the lobster, because this is the digestive tract of the lobster, which accumulates undigested food and excrement.

  7. Anonymous users2024-01-31

    The contents of the crayfish head will not be edible, because there are many things harmful to the body in the head, and it is very unhealthy for the body to eat the parasites in the head; It is because the head contains parasites, and the water quality environment for crayfish growth is not particularly good, so it will cause a lot of harm to the human body.

  8. Anonymous users2024-01-30

    I don't think crayfish are dirty to eat; Because some bacteria and parasites may accumulate in the head, which has a corresponding impact on human health.

  9. Anonymous users2024-01-29

    If you eat it regularly, it will lead to excessive intake of heavy metals, which will be harmful to your health and will also lead to lung diseases.

  10. Anonymous users2024-01-28

    Personally, I think that the head of crayfish cannot be eaten, because there are many parasites in the head of crayfish, and there are many heavy metal elements, so it will cause great damage to the body after eating.

  11. Anonymous users2024-01-27

    The head of a crayfish is not edible because it has a poison sac in its head.

  12. Anonymous users2024-01-26

    Crayfish heads cannot be eaten, they will contain some heavy metals, as well as dirty things excreted by lobsters, so it is not recommended to eat.

  13. Anonymous users2024-01-25

    Can you eat the yellow thing on the head of the crayfish?

  14. Anonymous users2024-01-24

    The head and shell of crayfish cannot be eaten, and it is easy to accumulate harmful substances in its body, especially the head is easy to absorb heavy metals and bacteria. Therefore, eating crayfish may cause allergies and acute gastroenteritis, and the head and neck of lobsters are at risk of causing paragonimiasis.

    Crayfish is indeed very tolerant to polluting the environment, but it has a good excretion and attenuation mechanism, and the amount of pollutants in its body does not necessarily exceed the standard. Crayfish can transfer heavy metals to the shell, and then transfer the toxins out of the body fiber burner through continuous molting, which is one of the reasons why it can tolerate heavy metal contamination in the pants.

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