Yam contains mucin, amylase, free amino acids and other substances. Regular consumption can strengthen the spleen and nourish the stomach, help digestion and absorption of the spleen and stomach, and can be used to treat spleen and stomach weakness, diarrhea and other diseases.
Yam also has the function of lubricating and moistening dryness, which can moisten lung and nourish lung yin. It has the effect of moistening lung and relieving cough. Yam can also lower blood sugar and be used to treat diabetes.
In addition, yam is nutritious and low in calories, which helps to reduce the accumulation of subcutaneous fat and prevent obesity. The rich nutrients in yam can strengthen the body, nourish the kidney and replenish the essence, have an effect on nocturnal emission due to kidney deficiency, and also help to prevent cardiovascular diseases, strengthen bones and prevent osteoporosis.