Doctor: Stop eating these 6 kinds of fish, which may contain formaldehyde and heavy metals, it is recommended to understand as soon as possible
Fish is delicious, nutritious, and loved by people. Today, fish has become people's Chinese food and a famous speciality all over China. Not only Chinese people like to eat, but also respected by foreigners.
Lately, I have often heard that eating fish can also help prevent cancer and cancer. Therefore, many middle-aged and elderly people insist on eating fish 2 to 3 times a week. Due to the frenzied buying of fish, the influence and direct rise of the fish market, some illegal businesses take advantage of this opportunity to sell some fish containing formaldehyde and heavy metals. Although eating fish can provide enough nutrients for your body, once you eat too much of this fish, it can damage your health. Therefore, you should be careful when buying fish.
Doctor: Stop eating these six kinds of fish, which may contain formaldehyde and heavy metals. It is recommended to know them as soon as possible.
1. Deformed fish
If you find some strange fish in the market, it is likely to be caused by water pollution, because the water quality contains a lot of toxic substances, resulting in genetic variation of fish, it is not recommended to eat, because this kind of fish may have a lot of carcinogens, if eaten in large quantities not only will Serious damage to health and may also increase the risk of cancer.
2. Giant deep-sea fish.
Many people think that fish living in the deep sea will have more nutritional value and tender meat, so they buy a lot. In fact, deep sea fish are likely to cause serious harm to the body, mainly because the environment of deep sea fish is extremely complex, and the body may contain a large amount of heavy metals. If you take it for a long time, it will lead to heavy metal content in your body and seriously damage your health, so it is recommended that you reduce the intake of deep-sea fish in your daily life.
3. Hairtail that will "bloom"
During the Spring Festival, people often like to eat some fried hairtail. High temperature fried hairtail is delicious. However, in the process of frying the octopus, they may find that the body of the octopus curls like a live ribbon. At this time, we must remain vigilant. Generally speaking, this situation is likely to be caused by formaldehyde soaking, so if the fried octopus blooms, do not continue to eat it. Eating too much can be dangerous to your health.
4. Fish of unknown origin.
Especially for rural areas, some unqualified suppliers are often seen selling fish on roadside stalls. In fact, most of the fish they sell are fished in the river by themselves. If the water quality of the small lake is seriously polluted or contains a lot of heavy metals, eat it. It can cause serious damage to the body, so for unknown fish intake should be reduced.
5. Fish in sludge.
Most of the fish like eel and loach live in the sludge. Although they are cooked at high temperature, there may be a large number of parasites that are not killed. If they are ingested for a long time, they will lead to bacteria and viruses in the body, which will seriously endanger health and cause a series of stomach problems. Gut disease, so in order to be healthy, this fish should be eaten less.
6. The fish has been frozen for too long.
In order to prolong the shelf life of fish, some merchants mostly keep them in the refrigerator, which can not only prolong the storage time of fish, but also avoid the deterioration of fish. It sells for a good price, but after a long time of freezing, the nutritional value of the fish will be greatly lost. Therefore, when buying fish, try to choose fresh fish, and do not buy fish that have been frozen for too long.
These four kinds of people are best not to eat fish.
1. People who suffer from hemorrhagic diseases cannot eat fish.
If there is a lack of vitamin K3 in the body, thrombocytopenia, hemophilia, these are bleeding disorders. Patients with these diseases cannot eat fish, mainly because fish contains eicosahexaenoic acid, although these substances can effectively avoid cardiovascular and cerebrovascular diseases.
But this ingredient also inhibits platelet clotting, leading to unstoppable blood flow and aggravating the condition. Therefore, bleeding patients cannot eat fish. Even if they want to eat, they should eat in moderation.
2. People taking certain medicines cannot eat fish.
People taking drugs such as chlorpheniramine and diphenhydramine are infertile. Foods such as fish and shrimp are rich in histidine, which is converted into histamine after entering the human body. If the above-mentioned antihistamines are taken with fish, it will prevent histamine from breaking down, causing it to accumulate in the body, causing discomfort such as headaches, dizziness, and palpitations.
3. People with gout should not eat fish.
Fish contains a lot of purines and is not recommended for gout sufferers. Excessive consumption can lead to a rapid rise in the level of uric acid in the body, causing stiffness and pain in the joints and aggravating gout. Therefore, these people are advised to eat as little fish as possible.
4. Patients with liver cirrhosis cannot eat fish.
Eating fish will have a great impact on patients with liver cirrhosis, mainly because liver disease has already occurred in liver cirrhosis, and then the liver cannot produce coagulation factors. In addition, patients with liver cirrhosis will have low platelets. If you eat fish, the content of platelets will drop rapidly. , causing liver hemorrhage and causing great harm to patients with liver cirrhosis.