Liancheng White Rash Duck (White Duck) has the pharmacological effects of clearing heat and removing toxins, expelling phlegm and opening up the mind, and tranquilizing the mind. The duck is rich in 18 kinds of essential amino acids and more than ten kinds of trace elements, with the effect of tranquilizing the mind and opening the orifices, strengthening the spleen and protecting the stomach, nourishing the face and tonifying the kidneys, with its unique taste and delicious gravy, which is the best among ducks. White duck is known as China's only medicinal duck, with heat detoxification, nourishing yang fire, expectorant opening, tranquilize the mind, stomach and spleen efficacy, and the duck is not greasy, soup flavor is unique, meat is delicious, fragrant, because it has other poultry does not have a special pharmacological effect and special flavor, with the enhancement of health care awareness of the people, the white duck, this rare bird is more and more highly valued by health care experts and farmers, and has become a good dietary therapy and tonic. It has become a good product for people's dietary therapy and nourishment.