What are the functions of yam?

Effects of yam

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 peak seasons for cardiovascular diseases. Yams contain a large amount of mucus protein, vitamins and trace elements, which can effectively prevent the precipitation of blood lipids on blood vessel walls, prevent cardiovascular diseases, lower blood pressure and stabilize the mind, making it very suitable to eat in winter.

2. Strengthen the spleen, benefit the stomach, and aid digestion: The amount of exercise in winter will be unconsciously reduced. In addition, due to the lower temperature, the rate of body metabolism will decrease, and the frequency of eating hot pot in winter will increase, which will cause Increased risk of gastrointestinal problems. Yams contain amylase, polyphenol oxidase and other substances, which are beneficial to the digestion and absorption functions of the spleen and stomach. It is a medicinal and food product that can only tonify the spleen and stomach.

3. Benefit the lungs and relieve cough: Winter is dry and cold, which is more harmful to the lungs and throat. In winter, people are prone to dryness or even pain in the throat. Yams contain saponins and mucus. These two ingredients They all have lubricating and moisturizing effects, so they can benefit lung qi, nourish lung yin, and treat symptoms such as lung deficiency, phlegm, and chronic cough.

4. Nourish the kidneys and maintain health: Yams contain a variety of nutrients, which can strengthen the body and nourish the kidneys and essence. Moreover, there are fewer fruits and vegetables in winter and they are more expensive. Eating yams can absorb vitamins and replace fruits and vegetables. However, be sure not to eat yam with bananas as it will cause diarrhea.

5. Lower blood sugar: Yams contain mucus protein, which has the effect of lowering blood sugar. Adding it to daily dishes can also prevent sudden increases in blood sugar caused by overeating. Long-term consumption can also prevent and treat diabetes. effect.

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