Black fungus should be soaked for several hours before eating, so that it can be fully soaked in water. Sometimes, black fungus can be put in the refrigerator after eating at one time and eaten the next day. Other components in auricularia auricula, such as auricularia auricula polysaccharide, will not disappear and be destroyed with the extension of soaking time. As one of the bacterial toxins with the highest mortality, mycotoxins caused by rice yeast damage human liver, with a mortality rate of more than 50%. Du said that auricularia auricula itself has no toxin, but if it is soaked in water for too long, it may produce harmful substances such as Aspergillus oryzae acid and aflatoxin.
If improper consumption can cause poisoning, food packaging should indicate the precautions for safe consumption. For example, lentil horn should be fried, otherwise it is easy to be poisoned. Daylily should also be fried, otherwise it will be easy to be poisoned. The soaking time of auricularia auricula should not be too long, otherwise it is easy to be poisoned. Auricularia auricula is a very delicious dish whether it is cold or fried. However, overnight fungus will be highly toxic due to improper preservation. Now the weather is getting hotter and hotter, and leftovers are easy to breed bacteria. When eating again, improper handling can easily cause gastrointestinal discomfort.
Auricularia auricula is a kind of fungus food. If soaked for a long time, or put aside for a long time after cooking, harmful bacteria will be produced, which is not good for human body. Once Auricularia auricula is polluted by this kind of rice yeast in the planting process, it will produce rice yeast acidotoxin. After soaking for a long time, Auricularia auricula is very suitable for bacteria to reproduce and grow in a humid environment, making Auricularia auricula toxic. Of course, auricularia auricula is very valuable and nutritious. It's a pity that so many fungus have been dumped. But what is that compared with your own health and life?