Gall of chicken is the liver of the pheasant family animal, domestic chicken.One of the variety meats of chicken.It presents as two lobes and has a bitter gall and sinew lines (these need to be removed during processing).Its color is purplish red, with fine texture.Chicken liver contains abundant protein, calcium, phosphorus, iron, zinc, vitamin A, B vitamins.The liver has rich iron content, making it the most commonly used food in blood tonics.