250 grams. Duck tongue, the tongue of birds and ducks can be used as food raw materials, mostly used to make cold dishes and snacks, usually to make garlic-flavored duck tongue and other foods. 500 grams of duck tongue has 250 grams of meat, belonging to a family of birds, including domestic ducks and wild ducks. He has a flat mouth, short legs and webbed toes. He is good at swimming and can eat meat and internal organs.