Both corn and sweet potato have a certain weight loss effect, but sweet potato has more starch content than corn and tastes fuller.

Corn sweet potato is also rich in vitamins, dietary fiber and various mineral elements. Among them, vitamins can help the human body moisten the intestines, promote the digestion and absorption of food, and have a certain slimming effect. Dietary fiber will expand after entering the human body, which can enhance the body's satiety and help the human body lose weight. So eating corn and sweet potato in moderation at night will not lead to obesity.

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Precautions for eating sweet potatoes:

1. Users should not eat sweet potatoes with skins: it is best not to eat baked sweet potatoes with skins, because sweet potatoes contaminated by black spot bacteria are difficult to distinguish after baking. Try not to eat black spots or burnt sweet potatoes, which may be poisoned. Moreover, most sweet potatoes baked on the street are baked with coal, which will produce a lot of harmful substances such as sulfur dioxide when burning.

2, people with gastric ulcer, bloating and other diseases are not suitable for eating sweet potatoes: the sugar of sweet potatoes produces a lot of gastric acid in the stomach, increasing the pressure in the stomach. For people with bad stomach, it will stimulate the ulcer surface or gastric mucosa, causing stomach discomfort. And sweet potato can't be eaten with too sweet food, because sweet potato itself is sweet. If you eat sweets together, gastroesophageal reflux may increase.

3, sweet potatoes should not be eaten raw: raw sweet potatoes are popular in many places in the south. Sweet potatoes have a lot of starch content, which will lead to difficulties. It is best to cook them before eating. After high temperature heating, soluble fiber is easy to be digested, its sugar chain is shortened, and the sweetness of sweet potato is increased.

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