Cause: Roasted sweet and sour sweet potatoes, outside the coke and tender, many people eat together with the skin. However, some people say that roasted sweet potatoes should not be eaten with skin, because sweet potato skin contains more alkaloids, which can cause gastrointestinal discomfort when consumed. What's going on here?
Analysis: Sweet potatoes can replace some of the staple foods due to their high starch content, low fat content and strong satiety. The sweet potato skin also contains a large amount of alkaloids, it is difficult to be absorbed by the stomach and stomach. After eating, it will stimulate the stomach and stomach, causing symptoms of gastrointestinal discomfort, so it was abandoned by people.
However, after the sweet potato skin is cooked, it can protect the stomach and warm the stomach, eliminate food and spleen, and treat stomach diseases. The roasted sweet potatoes on the street are not recommended for eating because of health and safety issues. But at home, you can wash the raw sweet potatoes you have bought and put them into the pot for cooking. Cooked sweet potatoes can be eaten with the skin. In addition, for people with stomach discomfort, take 100 grams of sweet potato skin, stir fry with a low heat, add salt, onion, ginger, and other condiments to eat. Twice a week for three weeks can improve the symptoms of pantothenic acid caused by hyperacidity.
It is worth noting that, when selecting sweet potatoes, avoid choosing sweet potatoes with brown or dark brown spots on the skin. Such sweet potatoes are infected with Alternaria alternata and produce "sweet ketone" and "sweet potato keto" and other substances. Entering the body will damage the liver and cause poisoning. Poisoning light, nausea, vomiting, diarrhea, severe cases may cause convulsions, vomiting, and even death.
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