Purple potato is also called black potato, and its meat is purple to deep purple. Besides the nutrients of common sweet potato, it is also rich in selenium and anthocyanins. Purple sweet potato is one of the main raw materials of anthocyanin.

Nutritional value of purple sweet potato;

1, the first vegetable cancer prevention scientist tested the cancer prevention effect of more than 40 kinds of vegetables, and purple potato ranked first. Dehydroepiandrosterone, a chemical extracted from purple sweet potato, can inhibit breast cancer and colon cancer. The extracted ganglioside can repair cervical cancer cells, and the extracted anthocyanin can inhibit skin cancer.

2. Expelling purple sweet potato, the master of "three highs", the effect of inhibiting cholesterol production by combining fat and sugar is 10 times that of other plants. Its rich crude fiber can slow down the absorption of sugar by human body, and it is a suitable food for diabetic patients.

3. Purple sweet potato containing a lot of anthocyanins contains a lot of anthocyanins, which has high medicinal value. Anthocyanin is a powerful natural free radical scavenger, which can prevent and treat 100 diseases. It is called the seventh essential nutrient after water, protein, fat, carbohydrate, vitamins and minerals. ?

4. High-quality alkaline food Acidification of human body is the root of all diseases. Purple sweet potato is a rational alkaline food, which can neutralize acidic foods such as chicken, fish, meat and eggs, so as to achieve the functions of complementary nutrition and acid-base balance.

5, rich in polyphenols Purple potato is rich in polyphenols (collectively referred to as sweet potato polyphenols), including sweet potato fenamic acid, sweet potato anthocyanins and sweet potato flavonoids, which can inhibit cancer cells and lower blood cholesterol.

6. Selenium is an essential trace element for human body, which mainly removes free radicals in the body. The selenium content of some purple potato varieties is 20 times that of rice; The medicine developed with special purple sweet potato can treat hematoma and improve the effective rate of platelets.

7. Fiber and cholic acid contained in health food for losing weight and prolonging life can be combined with cholesterol substances to promote the excretion of oil in the body. A large amount of fiber helps to control food intake, and mucin can improve the health of the body, make people energetic, maintain the elasticity of the cardiovascular system and reduce the accumulation of subcutaneous fat.

The above content is answered by Tanida Meng, a natural grain food, hoping to help everyone.