Fish is a good thing with special nutritional value. Eating fish is good for people's health because it is rich in high-quality protein and low in fat. The nutrients in fish also improve human intelligence to a certain extent. Fish is rich in protein, but it is almost fat-free, so it doesn't make people fatten by overeating. Fish and meat are nutritious foods for both the elderly and children.

Although fish have many benefits, not all fish are healthy. Some fish eat too much not only for the body is not good, but also endangers our physical health.
1. Marinated fish
In order to store the fish for a long time, a large amount of salt is added to the fish to ensure that the fish does not spoil and rot for a period of time. However, excessive intake of salt-high foods in life will not only cause digestive tract diseases, but also increase blood pressure; and due to the long time of pickling, many of the nutrients originally in the fish will be lost, then long-term consumption will not only not supplement nutrients but also cause nutritional deficiencies in our body.
2. Sashimi
Many people like the freshness and deliciousness of sashimi. However, sashimi is very harmful to the liver. It is easily infected with liver fluke disease and even induces liver cancer. According to nutrition and health experts, lung fluke disease is a parasitic disease dominated by hepatobiliary diseases.
3. Fish with broken galls
The bile of fish bile contains substances harmful to our human body, and these toxins in the bile are not easily destroyed by high temperature and alcohol, and once a person eats a fish with a ruptured gallbladder, it is easy to cause poisoning. Therefore, when the fish gall is broken, whether you wash the fish or put it in the pot, do not continue to eat, so as not to endanger our health such as poisoning.
4. Wild fish
Although farmed fish use feed, the safety of this farmed fish is much higher than that of wild fish. Since wild fish are directly related to the growth environment, once the growth environment is polluted, fish can easily accumulate some harmful substances. So don't think that eating wild is necessarily good. Maybe you're not safe eating.
Some people accidentally get the fish bones stuck in the throat when eating fish, many people will choose to use vinegar to soften the fish bones, but they do not know that vinegar not only can not soften the fish bones, but also make the fish bones stuck deeper, but also may damage the throat and esophagus, causing damage, resulting in throat mucosal damage, aggravating bleeding and edema.
Generally speaking, after this happens, find a way to remove the fish bones. First, you can try pressing the front half of the stuck person's tongue with a spoon and then look closely at the base of the tongue, tonsils, and posterior pharyngeal wall. Once the fish bones are found, clamp them with forceps or chopsticks. If you really can't find the fish bones or can't get them out, you need to go to the hospital immediately for scientific treatment. Only in this way can we reduce the possibility of fishbone stabbing the throat and better protect our health. In addition, it is still necessary to remind everyone that after the fish bone is stuck in the throat, do not forcibly swallow a large number of vegetables, which may cause the fish bone to go deeper and deeper, resulting in more serious consequences.