In fact, in this incident, a family and a few relatives were having a gathering. During the dinner, they accidentally ate expired "sour soup". The total number of people at the dinner was ** *It was 9 people, but in the end 7 people died from it.

In fact, what happened is this. There is a food in Heilongjiang called Suantangzi. The preparation of this food is not particularly complicated. It just uses corn flour for fermentation. After fermentation, it can Make this kind of sour soup directly. In fact, many local people in Heilongjiang have eaten this kind of local food. Strictly speaking, there is not much problem with this kind of food itself, but this family just made some mistakes when making sour soup. Operation, so it will cause the quality of sour soup to change. Normally, if the fermented cornmeal is kept in the refrigerator, there will be no big problem. However, this family took the fermented cornmeal out of the refrigerator for a while, and then continued to put it in the refrigerator. Maybe it was in the refrigerator. It is during this time that the food will undergo qualitative changes.

Later, according to the on-site investigation, the culprit of the food poisoning of these 9 people was this sour soup, and now it has been ruled out that the possibility of poisoning by others, that is to say The reason why there are toxins in the sour soup is entirely due to operational errors. Because after this kind of food goes bad, it will produce a large amount of aflatoxin, and this element is very toxic, even 56 times more toxic than arsenic.

In fact, this incident has also been a wake-up call for many people. It is normal for us to make some delicious food at home, but how should some food be preserved? Be sure to understand that not all foods can be stored for a long time. For example, some foods cannot be placed in the refrigerator, and some foods cannot be stored at room temperature. Otherwise, they will undergo qualitative changes, and eating them will have a great impact on the human body. hazards.