(2) Rotten sweet potatoes (sweet potatoes with dark spots) can make people toxic and inedible.
(3) Root vegetables such as sweet potato contain a lot of starch, which can be processed into vermicelli for eating, but alum is often added in the production process. Excessive consumption will lead to aluminum accumulation in the body, which is not good for the body.
(4) Sweet potato contains "gasification enzyme". Don't eat too much at a time. Eat it with rice flour, pickles or vegetable soup to avoid heartburn, acid water spitting, bloating and exhaust.
Sweet potato should not be eaten with persimmon.
Gao, an expert from China Nutrition Society, said that sweet potatoes and persimmons should not be eaten at the same time in a short time. If there is a lot of food, they should be separated for at least five hours.
If eaten at the same time, the sugar in sweet potato will ferment in the stomach, which will increase the secretion of gastric acid and precipitate and condense with tannin and pectin in persimmon to produce lumps. When the amount is serious, it can cause gastrointestinal bleeding or gastric ulcer. If you feel upset in the stomach, you must go to the hospital for gastroscopy to see if there is stomach bleeding or gastric ulcer.
The above contents refer to Baidu Encyclopedia-Sweet Potato; People's Network-Eating sweet potatoes is taboo. When is sweet potato the best for your health?