People with dampness, heat, phlegm and allergies are not allowed to take Pork Ribs and Yam. Spare ribs and yam belong to the Chinese medicine diet, in which the main role is played by the yam. Yam has the effect of strengthening the spleen and nourishing the stomach, promoting the production of body fluid and lungs, and tonifying the kidney and astringent essence. Yam is sweet in flavor and flat in nature. It belongs to the spleen, lung and kidney meridians. It has the effect of nourishing the spleen, nourishing the stomach, promoting the production of body fluid, benefiting the lungs, tonifying the kidney and astringing the essence. It is used for spleen deficiency with little food, prolonged diarrhea, lung deficiency with asthma and cough, kidney deficiency with spermatorrhea, dyspareunia, frequent urination, and deficiency heat with thirst. Spare ribs and yam can benefit qi and nourish yin (tonifying qi and yin fluid), eliminate food and resolve stagnation (digesting stagnant food). It is applicable to abdominal distension after eating, fullness without food, vomiting and diarrhea caused by deficiency of spleen, qi and yin, or pediatric chancre (a chronic disease of children, manifesting as emaciation, abnormal diet, abdominal distension, and thinning and yellowing of hair, etc.). However, yam has the effect of benefiting qi and nourishing yin, astringent essence and stopping the belt, and thus has astringent effect. Therefore, for constipation caused by dampness, heat, phlegm and internal stagnation, yam will aggravate its condition. In addition, easy allergic body and the ribs of yam easily allergic to the crowd is prohibited to eat, to avoid rashes, itching, serious allergic reactions such as breathing difficulties. Pork Ribs and Yam is a medicinal food, which is not as effective as traditional Chinese medicine prescriptions. If you need to treat the disease, it is recommended to take Chinese medicine under the guidance of a doctor.