Duck gizzards are better than chicken gizzards. Chicken gizzards are the stomachs of chickens and duck gizzards are the stomachs of ducks. Duck gizzard is very delicious, and its nutritional value is higher than that of chicken gizzard. They contain a lot of protein and fat, as well as vitamins, calcium and other substances that are very beneficial to the human body. Therefore, eating duck gizzards often can not only supplement calcium and iron, but also promote digestion and so on. So, duck. Duck gizzard, also known as duck gizzard, is a duck's stomach and a delicious and nutritious food. After processing, it can be made into various delicacies, such as boiling, stir-frying, braising, stewing and so on. The taste is smooth, the meat is firm and chewy, and it is deeply loved by people. Duck gizzards have high nutritional value and are rich in carbohydrates, protein, vitamins, minerals and other trace elements needed by human body.