Duck meat is cold in nature, sweet and salty in taste, and belongs to the spleen, stomach, lung and kidney meridians. It can greatly replenish the deficiency labor, nourish the yin of the five organs, clear the heat of the deficiency labor, replenish blood and water, nourish the stomach and promote the production of fluids, stop coughing and self-frightening, eliminate the snail accumulation, clear the heat and strengthen the spleen, and the weakness and swelling. However, the body is weak and cold, cold caused by not thinking of food, cold stomach pain. Diarrhea and dilution, lumbago and cold dysmenorrhea, as well as obesity, arteriosclerosis, chronic enteritis should be eaten sparingly; cold patients should not eat. Mulberry root, cold, sweet, into the lung and spleen meridian, there are diarrhea and asthma, water and swelling. Commonly used in the treatment of lung heat cough, phlegm, edema, foot odor, urinary incontinence and other evidence. As these two things are cold, the two stacked, more heavy cold. Therefore, it is best not to put them together. Using one is enough. Or use them separately.