The liver of a small county, whose scientific name is chicken gizzard, is the stomach of chickens and ducks. Some people in other places also call it chicken gizzard, chicken fungus and chicken gizzard, which is the place and part where poultry help digestion. Therefore, the liver in small counties refers not only to chicken gizzards, but to Bashu dialect. County liver is not a new dish, but gradually spread with the rise of various small county liver skewers.

Chicken liver, that is, chicken gizzard, or chicken stomach, is also called dried chicken mushroom chicken gizzard. Different from other animals, the stomach of birds is divided into glandular stomach and muscular stomach. Because the gastric juice secreted by glandular stomach is not enough to digest food, muscular stomach needs to store and grind food. Therefore, the chicken gizzard is the stomach that helps the chicken digest food.