2, if you really want to add MSG, you should put less salt, because the monosodium glutamate within MSG is a bit salty itself.
3, when frying white mushrooms with meat, don't be in such a hurry to add salt, you should add salt when you are ready to cook, because if you add salt too early, the high temperature will make the salt component destroy the nutrients of white mushrooms.
4. People who are allergic to white mushrooms should not eat.