Eel as an ingredient can provide nutrients to the body, and yam is a medicinal substance. Consumption of the two together can increase qi and is beneficial to deficiency conditions such as kidney deficiency and lumbago.
Yam has the efficacy of tonifying the spleen, lung and kidney, promoting the production of fluid to benefit the lungs, tonifying the kidney and astringent essence, etc. It can be used clinically to treat spleen deficiency with little food, tiredness and fatigue (tiredness and fatigue), lung deficiency with wheezing and coughing, kidney deficiency with spermatorrhea, and banded down with frequent urination and other illnesses. It can be used as a nutritional tonic for long-term use for those who are chronically ill or weak and thin after illness.
Taken together, the two can increase qi, kidney deficiency and waist pain and other evidence of deficiency has a certain benefit. But it can not be used as a means of treatment of disease.
When discomfort occurs, choose medication under the guidance of a doctor, not self-medication.