Duck is not only the best dish on the table, but also a supplementary delicacy for people. The nutritional value of duck meat is similar to that of chicken. But from the perspective of Chinese medicine, ducks are mainly aquatic creatures, and their meat tastes sweet and cold. They enter the lung, stomach and kidney meridians, and have the functions of nourishing, nourishing stomach, tonifying kidney, eliminating tuberculosis, clearing away heat and dissolving bone, reducing swelling and fever, stopping dysentery and relieving cough.