current location: Home > food nutrition > content

The efficacy and role of sweet potato taboos

2021-01-28 source:internet [ typeface:big medium small ]

The nutritional components of Sweet Potato

  • heat quantity(kilocalorie)
  • 99
  • fat(gram)
  • 0.2
  • protein(gram)
  • 1.1
  • carbohydrate(gram)
  • 23.1
  • dietary fiber(gram)
  • 1.6
  • thiamine(mg)
  • 0.04
  • calcium(mg)
  • 23
  • riboflavin(mg)
  • 0.04
  • magnesium(mg)
  • 12
  • niacin(mg)
  • 0.6
  • iron(mg)
  • 0.5
  • vitamin C(mg)
  • 26
  • manganese(mg)
  • 0.11
  • vitamin E(mg)
  • 0.28
  • zinc(mg)
  • 0.15
  • vitamin A(mcg)
  • 125
  • copper(mg)
  • 0.18
  • Carotene(mcg)
  • 0.6
  • potassium(mg)
  • 130
  • phosphorus(mg)
  • 39
  • retinol equivalent(mcg)
  • 73.4
  • sodium(mg)
  • 28.5
  • selenium(mcg)
  • 0.48

Sweet potatoes are a very common food in our lives. Sweet potatoes are sweet, crisp and tender, and are rich in protein, amino acids, minerals and other nutrients. Eating them is very beneficial to our health. So what are the benefits and contraindications of sweet potatoes? Let me introduce it to you below.

The functions and functions of sweet potatoes

1. Maintain heart health

Sweet potatoes are a kind of food with high potassium and low sodium. Rich in potassium, it can maintain myocardial function, accelerate sodium ion metabolism, lower blood pressure and relieve muscle weakness. At the same time, the carotene, folic acid, and vitamin B6 contained in it are all beneficial to heart health.

2. Laxative and detoxification

Sweet potatoes contain a large amount of dietary fiber, which cannot be digested and absorbed in the intestines. It can stimulate the intestines, enhance peristalsis, relieve defecation and detoxification, and is especially effective in treating senile constipation.

3. Anti-aging

Sweet potatoes inhibit the production of melanin and prevent the appearance of freckles and age spots. Redness can also inhibit skin aging, maintain skin elasticity, and slow down the aging process of the body.

4. Control your weight

The calories of sweet potatoes are about 1/3 of rice, and they have low fat content and rich dietary fiber. Regular consumption can control weight and accelerate the excretion of fat.

5. Assist in lowering blood pressure

The auxiliary blood pressure-lowering effect of sweet potatoes is mainly attributed to the potassium content in them. Because potassium and sodium are important elements that affect blood pressure, if the human body takes in enough potassium, it will promote the blood to excrete excess sodium; eating foods rich in potassium will also promote the balance of mineral levels in the body, and ultimately lead to To a certain extent, it can assist in lowering blood pressure.

6. Assist in blood sugar control

Studies have found that patients with type 2 diabetes have effectively improved their insulin sensitivity after taking extracts from sweet potatoes. This shows that the dietary fiber in sweet potatoes can effectively promote intestinal peristalsis, prevent constipation, and delay the rise in blood sugar after meals. Selenium Can help regulate blood sugar.

Taboo about sweet potatoes

1. Eating sweet potatoes on an empty stomach is prone to pantothenic acid and heartburn. This is because sweet potatoes contain tannins and colloids, which stimulate the stomach wall to secrete more gastric acid, causing discomfort.

2. Sweet potatoes contain an oxidase. Eating too much sweet potatoes can cause abdominal distension, hiccups, and gas. Sweet potatoes have a high sugar content. Eating too much can stimulate a large amount of gastric acid secretion, making people feel "heartburn".

3. Sweet potatoes have a high starch content. It will be difficult to digest raw sweet potatoes, so sweet potatoes should be eaten cooked. High-temperature heating not only makes soluble fiber easier to digest, but also shortens the sugar chains and increases the sweetness of sweet potatoes.

4. If sweet potatoes are not stored properly, spots will appear on their surface due to contamination by black spot fungus, along with bitterness, toxins, hardening, etc. Whether these sweet potatoes are eaten raw or after being heated at high temperatures, the toxins in them are harmful to It can be detrimental to liver health and even cause poisoning.

5. Persimmons and sweet potatoes should not be eaten together. If the two are eaten at the same time, the sugar in the sweet potato will ferment in the stomach, which will increase the secretion of gastric acid. It will react with the tannins and pectin in the persimmon to precipitate and condense, resulting in hard lumps. In severe cases, it can cause gastrointestinal bleeding or cause gastrointestinal bleeding. ulcer.

Through reading the above, I believe that everyone has an understanding of the efficacy and contraindications of sweet potatoes. I hope the above content can help everyone. I wish you a happy life and good health.