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

There are many meat products in China. Besides the common pork, chicken is fish, and fish plays a very important role in the main Chinese dishes, whether it is a guest or a festival, everyone will order a fish, because fish represents a good omen.

Fish pays attention to freshness, so many people 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. 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 they are free, do not buy them.

Don't eat these five kinds of fish, which may contain formaldehyde and heavy metals. It is recommended to pass it on to your family.

First: Deformed fish.

The deformed fish look very strange, and some are even deformed to the point where we don't know. The so-called deformity of this kind of fish is very serious now that the ocean is polluted. This kind of fish may be polluted and grow, and it contains a lot of heavy metals. In addition, the ocean leaks oil every year. Although they can survive, they have a lot of harmful substances in their bodies. We eat fish, and this kind of fish cannot be bought, no matter how cheap the price is, don't eat it.

Second: fish just slaughtered.

Now that the environment is seriously polluted, you will 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 eat this kind of fish often, harmful components such as heavy metals cannot be dissipated in time, and entering the body will affect the body. , The taste of just killed fish is not very good, because the protein cannot be broken down, in order to make the fish fresher, 1~2 hours after slaughtering.

Third: fish with red meat.

There are two kinds of fish to buy, one is refrigerated fish and the other is live fish, most of which are refrigerated fish. When buying refrigerated fish, we must observe carefully. If the fish is found to be 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 fish will have an impact on the body.

Fourth: heavy fish taste.

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

I'm sure you'll notice a fishy smell when you're cooking it. 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, and the quality cannot be guaranteed. Therefore, we must pay attention to this problem when purchasing. Too much fishy smell, can't buy it.

Fifth: pickled salted fish.

Salted fish contains nitrite, which is classified as a Class I carcinogen by the Health Organization. Eating salted fish regularly increases the risk of nose cancer. Experts say eating one kilogram of kipper is equivalent to smoking 250 cigarettes.

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

What should I pay attention to when buying fish?

★ Fish with scales falling off.

Many fish have more mucus, and the 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. If you encounter fish, the eyes are cloudy and red, do not buy it, not all red Fish are healthy and we have to keep that in mind.

★A fish with a fat belly.

Many people think that the bigger the fish maw, the better the meat. We must observe carefully. If the fish maw is fat and unnatural, it may be due to abdominal gas, which is caused by microbial fermentation. In addition, you can press it with your hands to make it elastic It is fresh fish, if it is soft and not elastic, it is long fish.