Foaming period of more than 8 hours shall not be eaten, because the foaming period is too long, the fungus may be contaminated by bacteria, mold, producing aflatoxin, penicillin and other harmful substances.

Particularly in summer, high temperatures and hot weather, the fungus soaked in water is easy to mold. Generally, you can soak the fungus in cool water for about 2 hours, wait for the fungus to absorb the water after the natural expansion of the hair, remove the fungus root, and then rinse with cool water several times until the fungus surface without sediment.

But when the temperature is low in winter or you need to use it urgently, you can quickly soak the fungus in warm water first. The fungus belongs to edible mushrooms, which are rich in nutrients, containing a variety of trace elements, proteins, amino acids, polysaccharides and many other nutrients.

On a regular basis, you can eat more fungus, and fish, vegetables or meat together with fried, stewed can be.