7 tips for eating sweet potatoes

　　Sweet potatoes are rich in starch, carotene and more than 10 kinds of trace elements such as potassium and iron. They can protect the structural integrity of human epithelial cells, inhibit viral activity, block the production of nitrosamines in the gastrointestinal tract, eliminate the toxic effects caused by mercury, cadmium, arsenic, etc. in food or the environment, and block the carcinogenic process of toxic metals.

　　In addition, the unique dehydroepiandrosterone in sweet potatoes, a steroid hormone similar to androgens secreted by the adrenal glands, can prevent cancer and prolong life. But it should be noted that you should pay attention to how you eat sweet potatoes. If you eat them incorrectly, it may harm your body. Let’s take a look at what to pay attention to when eating sweet potatoes!

　　1. Roasted sweet potatoes cannot be eaten with the skin on.

　　The skin of the sweet potato is burnt, so many people eat it with the skin. This way of eating is wrong. It is best not to eat roasted sweet potatoes with their skins on, as sweet potato skins contain more alkaloids and eating too much can cause gastrointestinal discomfort. In particular, sweet potato skins with black spots cannot be eaten as they may cause poisoning.