Please stop eating these 5 kinds of fish, it may contain formaldehyde and heavy metals, it is recommended to pass it on to your family

There are many meat products in China. In addition to the common pork, chicken is fish, and fish occupies a very important position in the main dishes of China. Whether it is a guest or a festival, everyone will order a fish, because the fish represents a good omen.

Fish pays attention to freshness, so many people will go to the market to buy fresh fish when making fish dishes, so that they can make fresh fish. When buying fish, you must pay attention to it. Many fish cannot be bought, because this kind of fish will affect your health, especially the following types of fish, which contain a lot of heavy metals and bacteria. Even if it is free, don’t buy it.

Don't eat these five kinds of fish anymore, there may be formaldehyde and heavy metals in them, it is recommended to transfer them to family members.

First: deformed fish.

Deformed fish look very strange, and some of them are so deformed that we don’t know. The so-called deformed fish is now very seriously polluted in the ocean. This kind of fish may be grown from pollution, and it itself contains a lot of heavy metals. In addition, the ocean leaks oil every year. The deformed fish is like this Although they can survive, there are many harmful substances in their bodies. We eat fish, but this kind of fish cannot be bought. No matter how cheap the price is, don’t eat it.

Second: freshly slaughtered fish.

Now that the environment is seriously polluted, you would think that wild fish in the ocean are healthier than breeding. Whether it is breeding fish or wild fish, there will be formaldehyde and heavy metals. If you often eat this kind of fish, harmful components such as heavy metals cannot be dissipated in time. Entering the body will affect the body , The taste of the fish just slaughtered is not very good, because the protein cannot be decomposed. In order to make the fish fresher, it should be 1~2 hours after slaughter.

Third: Fish with red flesh.

There are two kinds of fish to buy, one is frozen fish, the other is live fish, most of them are frozen fish, when buying frozen fish, we must observe carefully, if you find that the fish meat turns red, do not buy this kind of fish, it has deteriorated, and the storage time has passed In the long run, amino acids will be decomposed into amino acids and other components. In addition to fish red, the taste will also deteriorate. Eating more of this kind of fish will have an impact on the body.

Fourth: strong fish flavor.

The smell is too strong, because its growth environment is seriously polluted, and its body contains more heavy metals and formaldehyde. After entering the human body, it will damage the body organs and increase the risk of disease.

I am sure you will notice a fishy smell when cooking fish. This fish can survive in water. A small amount of fishy smell is normal. In order to profit from it, many merchants will lower the price of fish and replace healthy fish with inferior fish, whose quality cannot be guaranteed. Therefore, we must pay attention to this problem when purchasing. The fishy smell is too strong to buy.

Fifth: pickled salted fish.

Salted fish contains nitrite, which is listed as a primary carcinogen by the World Health Organization. Regular consumption of pickled fish increases the risk of nasal cancer. Experts say that eating one kilogram of pickled fish is equivalent to smoking 250 cigarettes.

Nitrite in preserved foods is category 2a. Regular consumption will not only dilate blood vessels, but also oxidize hemoglobin, increasing the risk of cancer. Eating pickled fish regularly can cause digestive system damage.

What should I pay attention to when buying fish?

★Fish with scales falling off.

Many fish have more mucus, the fish scales are loose, and fall off. If you encounter this kind of fish, you will not buy it if it is cheap. In addition, the eyes of fresh and live fish are clear and bright. Fish are all healthy and we have to keep that in mind.

★Fish with a belly that is too fat.

Many people think that the bigger the fish maw, the better, the more meat, we must observe carefully, if the fish maw is very fat, unnaturally fat, it may be because of gas in the abdominal cavity, which is caused by microbial fermentation, in addition, you can press with your hands, the elasticity It is fresh fish, if it is soft and not elastic, it is long fish.