The duck meat applies to people with heat in their body, to people with fire, to people with low heat, weak health, an appetite, defecation and oedema, and to people who eat better. Folks think ducks are a potion to make amends. Ducks also treat geriatric tuberculosis, diabetes, spleen oedema, chronic bronchitis, festery, chronic kidney inflammation, swelling, male ducks for tuberculosis, diabetes。