Purple sweet potato effects and contraindications

Purple sweet potato is also a common potato. It is similar to sweet potato, but its nutritional value is better than sweet potato. It contains anthocyanins and is rich in vitamins and minerals. It has a good effect in preventing and fighting cancer and can increase gastrointestinal motility. It contains selenium, which is very effective in preventing gastric cancer. In addition, it is rich in dietary fiber and has a certain effect on weight loss.

The efficacy and function of purple sweet potato

1. Anti-cancer

Purple sweet potatoes are rich in selenium and iron, which are necessary elements for the human body to resist fatigue, anti-aging, and blood tonic. Selenium, in particular, is known as the "king of anti-cancer" and is easily absorbed by the human body. It can remain in the serum, repair the myocardium, enhance the body's immunity, eliminate free radicals in the body, inhibit the synthesis of DNA in cancer cells and the division and growth of cancer cells, and prevent the occurrence of gastric cancer, liver cancer and other cancers.

2. Promote gastrointestinal motility

Purple sweet potatoes contain a lot of cellulose, which will increase the volume of feces, thereby speeding up gastrointestinal motility. Mucus and corrupt substances retained in the intestinal cavity will be excreted from the body, including some toxic and carcinogenic substances, making the stool smooth. It can also improve the intestinal environment and prevent the occurrence of gastrointestinal diseases.

3. Helps lose weight

Eating purple sweet potatoes will not make you fat. On the contrary, it can help you lose weight, keep fit, prevent sub-health, and help with bowel movements and detoxification. Every 100 grams of fresh purple sweet potato contains only 0.2 grams of fat and produces 99 kilocalories of heat energy, which is about 1/3 of rice. It is a very good low-fat, low-calorie food. At the same time, it can effectively prevent sugars from turning into fat, which is beneficial for weight loss and bodybuilding.

4. Enhances Immunity

Purple sweet potatoes contain a large amount of mucus protein, which can prevent atrophy of liver and kidney connective tissue, improve the body's immunity, and prevent the occurrence of collagen diseases. The minerals contained in purple sweet potatoes play a very important role in maintaining and regulating human body functions. The calcium and magnesium it contains can prevent osteoporosis.

Nutritional value of purple sweet potato

1. Purple sweet potatoes contain a large amount of selenium and anthocyanins. The anthocyanins in it can prevent and treat many diseases, so eating more purple sweet potatoes is very beneficial to the body.

2. Purple sweet potatoes are rich in protein, 18 kinds of amino acids that are easily digested and absorbed by the human body, 8 kinds of vitamins such as vitamin C, B, A, and more than 10 kinds of natural mineral elements such as phosphorus and iron. It is rich in iron and selenium.