Shire liver refers to chicken gizzards and duck gizzards, which are the parts of the bird that help carry out digestion. The gizzard is the stomach of chickens and ducks, and is also called chicken gizzard, chicken fungus, and chicken gizzard by people in other places. The stomach of the fowl is divided into two parts: the muscular stomach and the glandular stomach. The latter secretes little gastric juice, and the former is not only large but also bears the responsibility of storing and grinding food.

The birds do not have teeth, swallowed small stones, is stored there. Therefore, as the gizzard of the chicken stomach organs have the function of helping the chicken digestion, you can say that the gizzard refers to the stomach of chickens and ducks. It is the inner lining of the gizzard sac of animals of the pheasant family, and is produced all over the country. After killing the chicken, people will take out the gizzard directly, and then peel off the top yellow layer of membrane, this is the inner wall. Wash it and dry it in the sun. It is the common raw county liver. The gizzard can be eaten raw or cooked before eating. Duck gizzard, which presents a flat round shape, has a tight meat density and a crisp, chewy texture. Duck gizzard as a marinade is a food often seen on the table.