These three things are not found to be incompatible in taboo compatibility. They can be put together, but if they are not cooked for a long time, they will produce nitrite and arsenic. If the red dates are cooked for a while, the tremella should be cooked in cold water first, and the mushrooms should be cooked in cold water first, and then they should be boiled together. Reduce the formation of harmful substances. Take a look at "Love in the Old District and Love in the Deep Mountains" and Hezhai Mountain will continue to answer your questions.