2. Auricularia auricula is a kind of fungus, so many people think that if Auricularia auricula is cooked for too long, the toxins in the original fungus will volatilize, which is easy to poison people. This idea is completely incorrect. Auricularia auricula is not toxic when cooked for a long time, and it will not have adverse effects on health. The only thing that matters is the taste of Auricularia auricula. Originally, auricularia auricula was crispy and very refreshing. If it is cooked for a long time, it will become very soft and sticky, and it will taste bad.