The fungus can be eaten after 1 hour of soaking, as long as there is no deterioration. And the correct way to soak fungus should use hot water, water temperature control at about 50 ℃, soak 45-60 minutes can be taken, soaking time is too long will make the loss of water-soluble vitamins. But if the fungus is not soaked is not directly edible, fungus must be soaked, cooked blanched before eating, otherwise there will be indigestion, or even infectious diarrhea, serious cases will also lead to food poisoning and other situations. Usually, if the fungus is not soaked or soaked for a long time, it will not only affect the taste, but also the presence of certain bacteria. If consumed, when the body’s immune system is low, there will be, for example, abdominal pain, bloating, diarrhea, nausea, vomiting, and even dilute watery stools and so on.