1, Prevention of cardiovascular diseases: In winter, the indoor temperature difference is relatively large and the temperature is generally low, which is one of the high-incidence seasons of cardiovascular diseases. Yam contains a lot of mucins, vitamins and trace elements, which can effectively prevent the deposition of blood lipids on the blood vessel wall, prevent heart disease, and have the effects of lowering blood pressure and calming the nerves. Very suitable for eating in winter.

2, spleen and stomach, help digestion: the amount of exercise in winter will be unconsciously reduced, and because the temperature drops, the number of body metabolism will also decrease, and the frequency of eating hot pot in winter will increase the chance of suffering from gastrointestinal diseases. Yam contains amylase, polyphenol oxidase and other substances, which is beneficial to the digestion and absorption function of the spleen and stomach. Blindly nourishing the spleen and stomach is a dual-purpose product of medicine and food.

3. Benefiting lung and relieving cough: It is dry and cold in winter, which is harmful to lung and throat. In winter, people are prone to dry throat and even pain. Yam contains saponin and mucus, both of which have lubricating and moistening effects, so it can benefit lung qi, nourish lung yin and treat lung deficiency, phlegm cough and chronic cough.

4, kidney health: yam contains a variety of nutrients, with the effect of strengthening the body, tonifying the kidney and replenishing essence. And there are fewer vegetables and fruits in winter, and the price is more expensive. Eating yam can take vitamins instead of vegetables and fruits, but remember not to eat yam and bananas together, which will cause diarrhea.

5, lowering blood sugar: Yam contains mucin, which has the effect of lowering blood sugar. Adding it to ordinary dishes can also prevent the sudden increase of blood sugar caused by overeating. Long-term consumption can also prevent diabetes.

People's Network-What can't yam be eaten with? Nutritional value of yam