Why do some people say catfish is the dirtiest fish? Is there any harm in eating catfish regularly?

Among the many freshwater fish, there is a very special species called catfish, which lives in a very dirty environment, but when it is cooked, it tastes very delicious. After understanding the living habits of catfish, many people will have some avoidance in their hearts, so they are reluctant to eat catfish, because catfish does not have high requirements for the growth environment, and it is an omnivorous fish, with very tenacious vitality, often living in silt, and sometimes eating carrion. If a person often eats that kind of wild catfish, it will definitely cause harm to the body, but most of the catfish on the market today are artificially farmed, so there is no harm in eating.

Pangasius seems to be a notorious fish, it is introduced from other countries when the catfish grows relatively slowly, and the weight will not exceed two catties under normal circumstances, but the meat is very delicate and fatty, and there is no earthy smell, so it can often be seen on the dining table. The reason why catfish is the dirtiest fish is because the feeding habits of this fish are very complex, and it can survive normally even in very bad situations, so many people have difficulty eating after seeing the growth environment of catfish. <>

And the survival rate of catfish is also very high, the appearance is very ugly, and the appearance of the catfish has a layer of mucus that is slippery to the touch, so the appearance gives people a very dirty feeling. Catfish are very fond of living in mud or sand, and sometimes survive on rotting animal carcasses or catching small animals. Catfish are also very tenacious, even if they are out of the water for a long time, they can still survive, so this fish is also relatively easy to farm.

Under normal circumstances, eating some catfish regularly is not harmful to the body, because catfish is a fish in freshwater, and the meat is relatively tender. Although catfish survive in dirty water and may have some toxic substances in their bodies, the catfish on the market today are artificially farmed, and the water quality of the farming is relatively clean. Therefore, there is no need to worry about the health problems of catfish after eating, because the state still has strict control over this kind of aquaculture, and there will be no phenomenon of using hormones to promote growth.

Catfish live in mud, and they will eat some animal feces or some rotten things, so people feel dirty. There is no harm in eating catfish, as long as it is washed, you can also supplement some nutrients after eating.

Because the quality of the water body in which he lives is very bad and contains toxic substances; It is easy to increase blood uric acid, urticaria, contact dermatitis eczema, etc., which will make your body inhale toxic substances and may cause diarrhea.

Because catfish often eat some feces, people think that they are the dirtiest fish; If you eat catfish regularly, it will cause human diseases and may cause poisoning in humans.

Catfish are not dirty as long as they are cleaned.

Saying that catfish are dirty means that the environment in which catfish grow is relatively dirty.

Catfish, scientific name catfish, is also known as bearded silver carp, sticky fish, pond lice fish, and raw larvae. The distinctive features of this fish are the scaleless body, the mucus surface of the body, the flat head and broad mouth, and the upper and lower jaws have four whiskers. Catfish is not only rich in nutrients like other fish, but also has delicate flesh and contains more protein and fat, which has a good therapeutic effect on people who are weak and malnourished.

Catfish is a good product for lactation, and has the effect of nourishing yin and nourishing blood, replenishing qi, appetizing and diuretic, and is a necessary food for women's postpartum diet therapy and nourishment.

Catfish are naturally fishy and smelly, and most of them live on swill, animal offal and sick and dead chickens and ducks. Catfish are tenacious and can survive in very dirty environments, such as urban stinking gutters. Some people call catfish dirty because of its internal organs, and since it can survive in human excrement, some fish farmers deliberately feed them with human or pig excrement.

Living in a harsh environment for a long time, catfish are prone to accumulation of toxic substances in their bodies, such as heavy metals, which cannot be eliminated no matter how high the temperature is cooked.

If these fish have heavy metals and harmful germs, they can cause food poisoning to consumers after eating. As for how much of this toxin will be absorbed by the human body, professional testing is needed to give an answer. It is not advisable to use swill or dead animals of unknown cause as feed is not advisable as fish are susceptible to disease and should be consumed with caution.

The environment in which catfish grow is relatively dirty, but as long as the catfish itself is cleaned, it is not dirty, and they will eat some dirty food, such as some rotten food or garbage, but they will digest it after eating these foods. Rich in protein and fat, catfish is nutritious, and is a carnivorous fish with delicate meat and less spines, and is delicious and rich.

1. Is catfish dirty?

1. Most of the environment in which catfish grow is relatively dirty, and some even live in stinky ditches, but as long as the catfish itself is cleaned, it is not dirty, and they will eat some dirty food, such as some rotten food or garbage, but they will digest it after eating these foods.

2. Catfish can be artificially farmed, and in the process of breeding, farmers will do a good job of changing the water to ensure that the water quality is healthy and provide them with normal food, so that the catfish is also very clean. Catfish, also known as bearded fish, pond fish, is characterized by more mucus on the body surface, no scales around the body, flat head and wide mouth, and 4 whiskers in the upper and lower jaws, mainly produced in the Yangtze River and Pearl River basins, mid-spring to mid-summer (April-July) is the best eating season.

3. The meat of catfish is delicate and less thorny, delicious and rich, rich in protein and fat, rich in nutrition, is a carnivorous fish, afraid of light, and likes to live in the stone crevices, deep pits, soil holes or stone caves at the bottom of the roots of the river, and in the water area with slow flow rate. In the spring, they begin to move and forage for food, and after winter, they do not eat, and lurk in deep water or caves for the winter.

Second, the daily management of pangasius farming.

1. Water management: catfish mostly need to be fed animal feed, so it is easy to cause water quality to deteriorate, local catfish are resistant to hypoxia, and can still survive in sewage, but the growth rate slows down significantly, and the growth stops growing when it is serious, so the water should be changed 1-2 times a week, and the 1 4-1 2 of the pool water can be replaced each time, and the water quality should be kept fresh as much as possible, and the effect will be better if the long-term micro-flow can be maintained.

2. Prevention and control of fish diseases: during the feeding period, the whole pool is sprinkled with bleaching powder or quicklime once every half month to prevent fish diseases, and water mildew can be soaked in malachite green (10 grams per cubic meter of water) for 3 minutes. Because catfish is a scaleless fish, it is more sensitive to various drugs than scaly fish, especially insecticides containing trichlorfon, which should be used with caution in production practice.

The statement that catfish are dirty is not true. Although the environment in which catfish live is generally not very clean, some even live in stinky ditches. They will also eat dirty food, such as rotten food or garbage.

However, that doesn't mean they're dirty. Because after they eat these foods, they digest them. In addition, farmed catfish live in water with good water quality and are fed clean food, so they are not dirty.

Catfish are not dirty. Although the environment in which catfish live is usually not very clean, some catfish even live in stinking ditches. They also eat some dirty food, such as some rotten food or garbage.

But that doesn't mean they're dirty. Because they digest food after eating. In addition, farmed catfish will live in water of good quality, and the food they are fed is also very clean and therefore not dirty.

Catfish is not very dirty, you should clean his internal organs and head, it tastes very delicious, especially the catfish stewed eggplant, which is very fragrant and nutritious.

Is silver carp really dirty? The catfish is really dirty, and the food it eats is rotten food. So it's very dirty.

Are catfish really dirty? It is because of the living environment of the catfish, and the catfish eats everything, even human feces, so it is considered very dirty, but the artificially farmed catfish is different, the environment is very clean, and the food fed is also scientific.

Catfish generally live in sewage and live on the rotting food in the sewage, so catfish are really dirty.

Are catfish really dirty? Catfish eat carrion. Actually, I think catfish. Minister. Cook New Year fish soup is very salty, a food.

Try the catfish set, you eat some paste and rotten, OK Suzhou is relatively dirty, as long as it is handled well, it is still a good thing.

Yes, it's very dirty, and if you eat it, you'll die.

The environment in which catfish live is generally not very clean, and some even live in stinky ditches. And they will also eat some dirty food

Catfish has the possibility of eating some carrion, so people think it is dirty, but in fact, there is nothing to wash it.

Nice to meet you, catfish is an omnivorous fish, and everything in it can be used as food, so be sure to take care of its internal organs.

Are you kidding? Go to Douyin to search for catfish - national treasure, ask him if catfish is dirty, and he will reply you with a perfect answer.

Artificially raised can choose and create a clean breeding environment, and wild ones cannot be guaranteed.

Do you feel dirty when you grow vegetables out of?

Most of the catfish grow in a dirty environment, and some even live in stinky ditches, but as long as the catfish itself is cleaned, it is not dirty, and they will eat some dirty food, such as some rotten food or garbage, but they will digest it after eating these foods.

Catfish is not very dirty, and it is still a delicious fish after processing.

The growth environment of catfish is very harsh, it often grows in stinky ditches, eats some rotten garbage, and from the appearance at first glance, there are no scales to protect them all over the body, there are a lot of slimy thick liquid on the surface, it does look dirty, but these do not affect it to become a human delicacy, by everyone on the table. <>

Catfish have a strong ability to survive, distributed in rivers, lakes, ponds in the middle and lower layers, it can be said that there are catfish in many riverside areas in southern China, they are also bottom fierce fish. Catfish are well adapted to muddy, fertile, or dirty water, and they like to be in the middle and lower layers of lakes and fish ponds, where they can extract the nutrients they need from harsh water bodies and digest and excrete them through their own bodies. In addition, catfish are generally found on the bottom or even in the mud because their fins are relatively small and cannot support their weight, so they have to stay on the bottom of the mud.

However, if the catfish grows in a very dirty environment, it will still affect the growth rate of the elderly fish, and even accelerate the death of the catfish, so the catfish sold on the market are often fed in clean fish ponds, and the catfish are not dirty now. <>

In fact, it is not like the catfish uploaded on the Internet to eat some carrion, the habit of catfish is to like to forage at night, although they are living in the sludge of the pond, but the food they eat is also small fish, shrimp, loaches and the like, their temperament is very fierce, so the food is sufficient. And the nutritional value of catfish is very high, catfish is rich in protein, vitamin E, potassium and other nutrients, especially the selenium element in catfish is significantly higher than other foods, you must know that selenium is known as anti-cancer substances. In addition, the content of unsaturated fatty acids in catfish is quite high, which has a very important role in the human brain and blood vessels.

For catfish, you can buy it at home and try it, which is very suitable for health.

Because for catfish, its growth environment is relatively special, and it often survives underwater, and such an environment will lead it to inhale a large amount of fish excrement, so it is said that catfish is the dirtiest fish; This fish is edible, as long as we handle it properly, it must be thoroughly cooked when cooking, and it can be eaten with confidence in the future.

Because their living environment is very dirty, the food they eat is very miscellaneous, their bodies are very dirty, their eating habits are very bad, and they do not have good cleaning habits and hygiene habits; I think this fish is edible.

Because the catfish grows in an extremely harsh environment, he mostly lives in stinky ditches and grows up eating rotten garbage, so people say that he is the dirtiest fish in the world.

Although catfish is the dirtiest fish in the world, it can still be put on people's tables as a delicious dish, its meat is tender, nutritious, and the edible value is relatively high. It has strong vitality, can adapt to a relatively harsh environment, can adapt to dirty water and muddy water, and excessive dirty substances in fresh water will also affect his normal growth. In fact, catfish is not dirty, but the living environment is relatively poor, the edible value of this fish is also very high, after fishing, it can be cooked and eaten properly, and it can supplement rich nutrients for the human body.

1. How to choose catfish

Although the growth environment of catfish is very harsh, it makes people feel that it is very dirty, but it is an aquatic fish with high edible value, but when buying catfish, we must pay attention to the selection of wild fresh catfish, the body surface is smooth and scaleless, and the surface of the body is distributed with black patches, the whole body is gray-brown, and the individual body is black and the abdomen is white, but when buying, we must pay attention to those blackened catfish are artificially farmed catfish, their growth cycle is particularly short, and the practical value is relatively low, try not to choose to buy.

2. Precautions for eating catfish

Although catfish looks dirty, it has high practical value, but when buying catfish, you must choose fresh wild catfish, and pay attention to cleaning it when processing catfish, and all the fish roe in its body must be cleaned up, and you must not eat it, because the fish roe in the catfish body is poisonous, if people accidentally eat it, there will be abdominal pain, diarrhea and vomiting and other symptoms similar to food poisoning, which will paralyze people when it is severe.

3. Precautions for cleaning catfish

Catfish is an aquatic animal that grew up in the sewage pond, so after buying catfish, you must pay attention to cleaning, this fish has a strong muddy smell and rotten smell, if you don't clean it carefully, it will smell bad, so try not to eat the catfish directly when you buy it, you should put it in clean water for a few days, change the water 2 3 times a day, so as to reduce its fishy smell. After raising the catfish, the blood in his body should be discharged when slaughtered, and then the internal organs should be removed and cleaned up, so that the fishy smell of the processed catfish is relatively light, and it is clean and hygienic, which can ensure the safety of eating.