Fish meat, which can be said to be nutritious and delicious, is deeply loved by people of different ages.
Because there are many fish, the nutritional value is very high, and it has a good tonic effect on the body, such as carp, crucian carp, grass carp, etc., which are very delicious.
A variety of fatty acids in fish meat can consolidate various nerve tissues, prevent the occurrence of heart diseases, prevent increased blood sugar viscosity, and can also be seen.
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Please stop eating these 5 kinds of fish, which may contain formaldehyde and heavy metals, you may wish to take a look
【Excessive weight】
Heavy fish can not be eaten normally, we need to know that some of the fish are relying on artificial breeding, many bad merchants in order to make more money, will put more hormones during the growth of fish, these hormone-containing foods, will make weight gain, sell a good price.
After research, it was found that although this fish is very large and the flesh is chewy, but with the continuous growth of age, the heavy metal content in the body is getting higher and higher, and this fish is filled with small fish and shrimp, and more and more toxic substances are absorbed.
【Marinated salted fish】
Pickled salted fish contains nitrites, which have been listed by the WHO as a first-class carcinogen, often eat pickled fish is easy to increase the risk of nasal cancer, experts said, eating a kilogram of salted salted fish, is equivalent to smoking 250 cigarettes.
However, after eating too much, it is possible to ingest a large amount of dimethyl nitrite, which is a strong carcinogen that can affect its own metabolism and destroy its own immunity.
【Spoiled fish with bright red flesh】
Some spoiled fish meat will turn bright red or red, such fish can no longer be eaten, because spoiled fish are particularly prone to breed a lot of bacteria, and there is a histidine in the fish meat.
Group ammonia is a toxic substance that can be poisoned half an hour to 1 hour after consumption.
Therefore, if you encounter fish that turn red in the market or fish with a large putrid smell, its body contains more group ammonia, do not buy it.
【Sashimi】
In China, there is no shortage of people who eat sashimi, and some people even think that this method of eating is particularly delicious, which can be said to be original, so it is sought after by many young people.
The fish that make sashimi usually have large and heavy fish such as sailfish and salmon, but there will be more harmful substances in these fish, and sashimi may contain a large number of parasites.
【Deformed Fish】
There are many fish, because of the external environment and water pollution, resulting in the intake of a large amount of formaldehyde, heavy metals in the body, which will make the shape of the fish deformed.
This kind of fish is not only strange looking, but also has a poor sense of flesh, the body's internal organs have deteriorated, nutrient loss, and it contains formaldehyde and heavy metals, for the sake of the body, it is not recommended that you eat such strange fish.
Will I gain weight by eating fish?
Eating fish in moderation will not gain weight, the main reason for obesity is that the intake of calories is greater than the calories consumed, and long-term calories exceeding the standard will be stored in the body in the form of fat, bringing obesity.
Fish is rich in protein, and moderate consumption can supplement the protein needed by the human body, promote human health, enhance immunity, and supplement nutrition.
Fish meat is soft, easy to digest, will not add a burden to the gastrointestinal tract, if you want to lose weight, try to eat some steamed fish, if it is fried, or high salt, high oil, the calories will become very high, the weight loss effect will become worse.
Does eating fish get smarter?
Eating more fish makes people smarter, because fish are rich in DHA, and these substances are mainly concentrated in the body's retina and nerves and brain.
According to a new study published this week in the Journal of Science by the University of Pennsylvania, children who eat fish at least once a week have better average sleep quality and higher average IQ scores than children who do not eat fish.