Seafood mushrooms will not be poisoned if eaten bitterly. The reason why seafood mushrooms taste bitter may be due to the following two reasons: the seafood mushrooms are old; and the cooking method is wrong. To avoid bitter seafood mushrooms, you need to start from the following aspects: if it is fresh seafood mushrooms, must be blanched, if not not blanched, seafood mushrooms will taste bitter; if it is dried seafood mushrooms, must be soaked in water for half an hour and then cooked.