Duck gizzards are duck stomachs, which are oblate in shape, firm in meat, tough and chewy, long in taste and free from greasy feeling. They are delicious food and treasures for all ages. The main nutritional components of duck gizzards are carbohydrates, protein, fat, nicotinic acid, vitamin C, vitamin E and minerals such as calcium, magnesium, iron, potassium, phosphorus, sodium and selenium. Duck gizzards are rich in iron, so women can eat more appropriately. Chinese medicine believes that duck gizzards are sweet and salty and have the effect of strengthening the stomach. Most people can eat it. Anemia patients are especially suitable for eating. Those with fullness and indigestion in the upper abdomen can eat more duck gizzards. Especially for patients with stomach diseases, eating duck gizzard is helpful to promote digestion and enhance the function of spleen and stomach.