4 extremely poisonous parts of the fish should not be foolish, but they should eat them to buy more diseases

1. Gallbladder

Maybe many sisters will wonder, so bitter gallbladder will definitely not be eaten. However, it is not clear from when, people spread each other's ear a medicine swallowing fish bile (such as snakehead fish, black carp, white carp) will cure many diseases and is good for human health. But they do not know that, the fish is extremely toxic, many people have been poisoned badly because of swallowing them.

This is a highly toxic component of fish such as bile acid and hydrocyanic acid. These substances are even more toxic than arsenic (arsenic) and are harmful to the liver when eaten / swallowed.

Therefore, when cutting fish, it is necessary to remove this gallbladder before processing. If accidentally broke the fish bile, it must be washed before processing.

2. Fish intestine

Fish intestines are the dirtiest parts. Fish live in the water so they are susceptible to aquatic toxins and parasites such as parasites, worm eggs and helminths. Eating intestinal fish contaminated with parasites can be harmful to the liver and some other organs. In particular, fish are species that eat impurities. These foods go through the mouth and lie in the gut.

Fish intestines are the favorite food of many people. Therefore, if eating must be carefully processed. Before cooking, thoroughly wash with salt, cook, avoid the risk of parasitic diseases.

3. Fish brain

Fish brain contains many unsaturated fatty acids and phosphorus lipids. These substances are beneficial for brain development in young children, while supporting the treatment of dementia in the elderly. Fish eyes contain a lot of vitamin B1, unsaturated fatty acids like docosahexenoic acid, eicosapentaenoic acid, can enhance memory and thinking ability, reduce cholesterol in the body.

However, you should not eat the brains and eyes of bottom-layer fish because of the risk of heavy metal poisoning, including mercury, such as swordfish, tuna, bass, and eel.

4. The black membrane in the fish's abdomen

The black membrane in the fish's abdomen is actually the peritoneum inside the fish, which plays a role in protecting internal organs and lubricating. This is where the pigment cells in fish are deposited so it is black and edible.

However, this part itself has a high fat content, low nutritional value and is more likely to enrich some fat-soluble contaminants, which is not a healthy option. .