1, cold fungus is not recommended after overnight. Even if the fungus is put into the refrigerator overnight, it will inevitably be invaded by bacteria, and when it is taken out for consumption, it will cause gastrointestinal discomfort.

2. Auricularia auricula is rich in nutrition. Although it is not toxic, it may deteriorate after being soaked in water for a long time, producing biotoxins or pathogenic microorganisms such as bacteria and fungi.

3, cold fungus in general, can only be stored for about 12 hours, and needs to be placed in the refrigerator. In summer, it is best to eat the cold fungus at one time, because bacteria breed faster in summer, so it is best not to eat it overnight.