In the cold winter, you can always see a peddler pushing a car to sell roasted sweet potatoes on the street. Does it bring a different warmth to people in the cold winter? Can you eat roasted sweet potato skin in winter? Does eating sweet potato skin have an impact on health?
Baked sweet potatoes are sweet, soft and glutinous. They are scorched outside and tender inside. Many people eat them with their skins. However, some people say that roasted sweet potato should not be eaten without skin, because sweet potato skin contains more alkaloids, which will cause gastrointestinal discomfort after eating. What's going on?
Sweet potato can replace some staple foods because of its high starch content, low fat content and strong satiety. The sweet potato skin also contains a large number of alkaloids, which are difficult to be absorbed by the stomach and intestines. After eating, it will stimulate the stomach and intestines, causing symptoms of stomach and intestines discomfort, so it is abandoned by people.
But after the sweet potato skin is roasted, it can protect the stomach and warm the stomach, eliminate food and strengthen the spleen, and treat stomach diseases. The roasted sweet potato on the street is not recommended to be eaten with skin because of health and safety problems. But at home, you can wash the raw sweet potatoes you bought and cook them in a pot. The cooked sweet potatoes can be eaten together with the skin. In addition, for people with stomach discomfort, take 100g of sweet potato skin, stir fry it with a small fire until it is crisp, add salt, onion, ginger and other seasonings to eat. Twice a week for three weeks can improve the pantothenic acid symptoms caused by excessive gastric acid.
It is worth noting that when selecting sweet potatoes, avoid selecting sweet potatoes with brown or dark brown spots on the skin. Such sweet potatoes are infected with black spot bacteria, which will produce substances such as' sweet potato ketone 'and' sweet potato ketone alcohol '. Entering the human body will damage the liver and cause poisoning. Poisoning light, nausea, vomiting, diarrhea, the serious may lead to convulsion, vomiting, and even death.
When selecting sweet potatoes, it is recommended to select straight and symmetrical sweet potatoes without spots and damages, and the color is micro pink. Before cooking, the skin can be stained with flour or salt and brushed lightly with a brush to remove the indicated dirt.