1, will not be poisoned, but it is recommended to blanch and cook before eating.

2, theoretically, soaked dry fungus non-toxic, can be eaten raw, but from the health and safety, nutrient absorption rate, fungus cold before the best blanched and cooked. Eating raw fungus not only can not fully absorb its nutrients, on our stomach and intestines is a relatively large burden, in the gastrointestinal health is not beneficial.