Sweet potato is a very good coarse grain, which can protect the retina, clean up the garbage on the intestinal tract and blood vessel wall, balance the pH of the human body, and have the effect of warming the stomach.

1. Eye protection "Little Guardian"

There are two kinds of visual cells in retina, and vitamin A is indispensable to maintain the normal function of visual cells. Once vitamin A is lacking, visual objects will become blurred, and even night blindness will occur at night. Sweet potatoes are rich in vitamin A. Eating more sweet potatoes can nourish the retina and improve vision to some extent!

2. Human body "umbrella"

In many ancient Chinese medicine books, sweet potato is called "longevity food". It can neutralize the acidity of various foods people eat, maintain the acid-base environment in the body, and the mucin it contains can also remove the fat on the cardiovascular wall, which can reduce the risk of cardiovascular diseases to some extent.

3. Intestinal "scavenger"

Sweet potato is low in calories and contains a lot of cellulose. This substance can promote gastrointestinal peristalsis and make people feel full. It can help the intestine to excrete internal excreta and has the effect of losing weight. Use it as a staple food instead of three meals a day, and the effect is very good!

4. The "warm baby" of the stomach

According to Chinese medical records, sweet potato is warm and sweet. Entering the spleen and kidney meridian has the effects of tonifying the middle energizer, promoting blood circulation, benefiting qi and promoting fluid production, warming the stomach and nourishing the five internal organs. Regular consumption of sweet potato can effectively relieve stomach discomfort, such as abdominal distension, stomachache and indigestion.

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But everyone should pay attention to the fact that the daily consumption of sweet potatoes can be kept at around 300 grams. If you eat too much, it will break your heart.