Is canned herring harmful to the human body? How to eat canned herring correctly

Canned herring is a traditional Swedish food. It is made by putting processed herring into cans and letting them ferment naturally. It is a canned food with a foul smell and a sour taste. Canned herring is one of the traditional Swedish delicacies. The biggest feature of this food is the stench that is difficult to dissipate. People want to know, is canned herring harmful to the human body?

Contents of this article

1. Is canned herring harmful to the human body?

2. How to eat canned herring correctly

3. Why do canned herrings smell so bad?

Is canned herring harmful to the human body?

Canned herring is harmless to the human body as long as it is not eaten frequently. Canned herring is made through natural fermentation, but before fermentation, in order to prevent rotting and deterioration, the herring is usually boiled in light salt water over a low heat, and then canned for fermentation, so the odor and toxicity of the decomposition can be ignored.

We know that as long as food becomes rotten and smelly, it will produce bacteria and contain toxic substances, so naturally fermented food is generally not edible.

Canned herring is a fermented food that smells very bad. It is not advisable to eat too much of it. Eating too much of it can cause various discomforts to the body and cause harm to the body.

How to eat canned herring correctly

Canned herring is usually eaten with potatoes, onions, butter, sour cream or bland bread. Canned herring is a traditional Swedish food. It is a canned food with a foul smell and sour taste. The biggest feature of fermented herring is its ubiquitous and difficult-to-dissipate stench.

Canned Swedish herring is the world's stinkiest food, with a stench 300 times that of natto. It is usually available in Sweden during the short summer (around August).

According to reports, the Swedish government has stipulated that canned herring cannot be opened in residential areas. In addition, canned herring is not allowed to be carried on international flights because changes in air pressure may cause the cans to rupture, which will create a safety hazard.

Why do canned herrings stink so badly?

The reason why canned herrings smell so bad is that during the canning process, only the fish head and internal organs are removed, and then they are cleaned and soaked in salt water for a period of time, and then boiled over medium-low heat before being canned and fermented naturally for several months. That is why canned herrings smell so bad, and according to experimental research, the smell of canned herrings is equivalent to 300 times that of natto.

The reason why canned herring smells so bad is because the production method of this food is quite unique. To make canned herring, you only need to catch the herring in spring, remove the head and internal organs and clean them, put them in salt water and cook them over medium and low heat, then they will be put into cans for natural fermentation. After several months of natural fermentation, they can be put on the market for sale.

Canned herring is one of Sweden's traditional delicacies. The biggest feature of this food is its stench that is hard to dissipate. According to relevant experimental data, the odor of canned herring is 300 times that of natto. Therefore, even though canned herring is a traditional Swedish delicacy, the Swedish government stipulates that canned herring is not allowed to be opened in residential areas.

Before eating canned herring, you need to pay attention to the following points: before opening the canned herring, it is best to put it in the refrigerator to reduce the air pressure inside the canned fish. Otherwise, if it is opened at room temperature, a foul-smelling liquid may spray out the moment it is opened. And before opening the can, you should notify people around you in advance to avoid unnecessary accidents.