Duck is a good food on the table, and also a good food for people. The nutritional value of duck meat is similar to that of chicken. But in the view of traditional Chinese medicine, ducks eat more food for aquatic organisms, so its meat taste sweet, cold, into the lung and stomach kidney, nourishing, nourishing the stomach and kidney, in addition to the steaming hot bone tuberculosis, eliminate edema, cough phlegm, heat flow field, etc.
People who have heat in the body are better able to eat duck, weak body, poor appetite, fever, dry stool and edema. Folk also said that the duck is a "holy drug" for tuberculosis patients.