1. Fungus is poisonous if soaked for a long time.

2. If the fungus is soaked for too long, it will be contaminated by bacteria and mold, producing aflatoxin, penicillin and other harmful substances. Especially in summer, when the temperature is high and the weather is hot, the fungus is more likely to become moldy when soaked in water.

3. Generally speaking, soaking dried fungus for half an hour is enough. If you don’t have time, you can soak the dried fungus in cold water, put it in the refrigerator, and eat it at night. Fungus soaked overnight or even soaked for a day or two should no longer be eaten.

4. In addition, the fungus is best soaked in cold water. The fungus soaked in hot water is best eaten within 1 day to avoid deterioration. When soaking the fungus, you can add an appropriate amount of vinegar or salt. Better cleaning fungus.