Is it harmful to eat too many roasted sweet potatoes? What should I pay attention to? Can pregnant women eat roasted sweet potatoes?

Roasted sweet potato, also known as baked sweet potato, is baked with sweet potato food, sweet and delicious, in winter can be seen everywhere selling baked sweet potato vendors. So baked sweet potato eat too much harmful? What should I pay attention to? Pregnant women can eat baked sweet potatoes?

1. Is it harmful to eat more baked sweet potatoes

1. Sweet potato effect

Eating sweet potatoes properly has some benefits, sweet potatoes can effectively inhibit cholesterol, prevent high cholesterol, sweet potatoes are rich in potassium, can reduce the risk of stroke, eat sweet potatoes and lower blood pressure, can promote blood excretion of sodium, promote the balance of mineral levels in the body, and sweet potato anti-cancer effect is also very good, with anti-cancer effect, effectively inhibit colon cancer and breast cancer.

2. The disadvantages of eating too much

Sweet potato is best not to eat more, eat sweet potato properly has a lot of benefits to the body, but eat too much sweet potato, and sweet potato sugar, digestion can not be finished, will ferment in the intestine, leading to gastrointestinal problems, causing stomach pain, stomach distension and other problems, if serious, there will also be heartburn feeling, and some of the baked sweet potatoes on the street, many of which are cooked with coal, there are some harmful substances, should not eat more.

Second, eat baked sweet potatoes to pay attention to what

1. Taboo of eating sweet potato

To eat sweet potatoes healthily, there are some places to pay attention to, sweet potato should not be eaten on an empty stomach, so as not to produce a lot of stomach acid, stimulate gastric mucosa, cause acid reflux, but also lead to heartburn, gastric ulcer, stomach distension and other patients are not suitable to eat sweet potato, sweet potato easy to swell belly, generally speaking, finally eat baked sweet potato at noon, so as not to absorb the body, leading to indigestion is not good.

2. There are three dangers to eating sweet potatoes roasted by street vendors:

(1) Baking sweet potatoes with coal will produce toxins

Most of the baked sweet potatoes sold on the street are made of coal, which produces a lot of sulfur dioxide and carbon oxide when burned. People eat such contaminated sweet potato poisoning, serious cases, their digestive and respiratory systems will be damaged. In addition, since most street roast red push has no sanitary facilities, roasted sweet potatoes are vulnerable to secondary pollution.

(2) Roasting furnace may be chemical raw material barrel

Most of the sweet potato ovens on the street use waste? Some of these scrap iron barrels are gasoline barrels or diesel barrels, and some are chemical raw material barrels. Because these scrap iron barrels have not been thoroughly disinfected, the sanitary condition cannot be guaranteed. And some iron barrels still have many chemicals left, most of these chemicals are harmful to the human body. Sweet potatoes in iron barrels after high temperature baking, will absorb many barrels of chemicals, people eat such baked sweet potatoes, will cause harm to the respiratory tract and nervous system.

3. Black spots on sweet potatoes are harmful to humans

Now some red vendors will roast the red with black spots as a good red comet to sell. This is harmful to people who eat sweet potatoes. Experts introduced, infected with black spot bacteria sweet potato will discharge two kinds of toxins, panone and panone alcohol, these two toxins will make raw red hard, bitter, boiled with water, steamed or roasted with fire can not kill black spot bacteria. This kind of red with brown and black-brown spots after barbecue, the original more obvious black spots will become no longer obvious, ordinary people simply can not recognize.

After eating black spot sweet potato, some people will appear vomiting, diarrhea and other symptoms, serious people will appear high fever, asthma, convulsions, vomiting blood, coma and even death. Therefore, people who eat black spot sweet potato by mistake should immediately induce vomiting or catharsis, and those who have severe poisoning symptoms should be sent to hospital for treatment.

Expert advice: People who often eat street roasted sweet potatoes should be alert to the above three hazards. For your health, you should carefully eat street roasted sweet potatoes. If you really like sweet potatoes, you might as well make them yourself. You can go to the supermarket to buy fresh dry, smooth skin of raw sweet potatoes, and then bake in a microwave oven. A half-catty of raw sweet potato is cooked in 15 minutes. Such roasted sweet potatoes are reassuring to eat.

Third, pregnant women can eat baked sweet potatoes

Pregnant women can eat some roasted sweet potatoes in moderation. Roasted sweet potatoes contain a lot of high-quality dietary fiber, which is conducive to gastrointestinal motility, can make people defecate smoothly, and is also conducive to eliminating stools. Therefore, it is especially suitable for people with constipation during pregnancy.

Moreover, sweet potatoes are rich in potassium. If the human body ingests enough potassium, it will promote the excretion of excess sodium in the blood; eating potassium-rich foods will also promote the balance of mineral levels in the body, and eventually play a certain role in assisting blood pressure. So if pregnant mothers with high blood pressure can also eat some baked sweet potatoes.

In addition, for pregnant mothers with gestational diabetes, roasted sweet potatoes are also very good hypoglycemic staple foods. Selenium in sweet potatoes can play an auxiliary role in regulating blood sugar.

However, many roasted sweet potatoes sold on the streets are now made of coal, which produces a lot of sulfur dioxide and carbon oxide when burned, as well as toxic substances such as arsenic. Sweet potatoes are so baked, easy to be contaminated by the toxic substances, people eat such contaminated sweet potatoes easy to poison, serious, its digestion, respiratory system will be damaged.

So pregnant mothers if they want to eat baked sweet potatoes try to do it at home, to go to the supermarket to buy fresh clean, smooth skin raw sweet potatoes, and then bake in a microwave oven. A half-catty raw sweet potato roasted for 15 minutes, such roasted sweet potato eat will be more assured.

Fourth, pregnant women eat baked sweet potato precautions

1. Now some baked sweet potato vendors will put a long black spot of sweet potato as a good sweet potato baked out to sell. This is harmful to people who eat sweet potatoes. Experts introduced, infected with black spot bacteria sweet potato will discharge sweet potato ketone and sweet potato alcohol these two toxins, these two toxins will make raw sweet potato hard, bitter, boiled with water, steamed or roasted with fire can not kill black spot bacteria. So if you buy baked sweet potatoes outside, you must pay attention to picking sweet potatoes without black spots.

2. Pregnant women should pay attention to the right amount when baking sweet potatoes, because sweet potatoes contain an oxidase, which is easy to produce a lot of carbon dioxide gas in the gastrointestinal tract of people, such as eating too much sweet potatoes, which will make people abdominal distension, hiccups and farting. Sweet potato sugar content is higher, eat more can stimulate a large number of gastric acid secretion, people feel "heartburn." Stomach due to excessive gastric acid stimulation and contraction strengthened, acid can flow back into the esophagus, acid vomiting occurs. When eating sweet potatoes, it is best to match a little pickles, which can effectively inhibit stomach acid.

3. Sweet potato and persimmon should not be eaten at the same time in a short time, if the amount of food, should be at least five hours apart. If eaten at the same time, the sugar in the sweet potato is fermented in the stomach, which will increase the secretion of gastric acid, precipitate and condense with the tannin and pectin in persimmon, and produce hard lumps. When the amount is more serious, it can cause gastrointestinal bleeding or gastric ulcer.

4. Although sweet potato can be regarded as staple food, if it is regarded as staple food for a long time, it may cause malnutrition, especially for special groups of people who are recovering from serious illness and pregnant. Chinese medicine diagnosis of dampness in the spleen and stomach, qi stagnation food should also be careful to eat. Diabetes patients should follow the doctor's advice to eat.

5. Sweet potato sugar more, the body can not absorb, the rest of the stay in the intestinal tract easy fermentation, so that abdominal discomfort. Traditional Chinese medicine believes that dampness blocking spleen and stomach, qi stagnation and food accumulation should be careful to eat sweet potato.

5. Self-made practices of roasted sweet potatoes

Ingredients: 6 sweet potatoes

1. Prepare sweet potatoes, soak them in water, soften the mud on the surface of sweet potatoes, and then wash them with your hands.

2. Drain the washed sweet potatoes.

3. Place a piece of tin foil in the baking pan and place the sweet potatoes in the baking pan.

4. Bake in oven at 220 ° C for 40 minutes.

5. Roast for 20 minutes, then turn the sweet potatoes upside down and finish roasting until done.