Purple Sweet Potato Roll

Purple potato is also called black potato, and its English name is Purple Potato. The potato flesh is purple to deep purple. In addition to the nutrients of ordinary sweet potatoes, purple sweet potatoes are also rich in selenium and anthocyanins. Purple sweet potato is rich in nutrition and has special health care functions. It contains about 20% of protein, including 18 kinds of amino acids, which are easily digested and absorbed by the human body, including 8 kinds of vitamins such as vitamin C, B, and A, and more than 10 kinds of minerals such as phosphorus and iron. The element contains a large number of anthocyanins with high medicinal value. French scientist Dr. Masquelle discovered that anthocyanins are natural and powerful free radical scavengers. Anthocyanins can prevent and treat more than 100 diseases, and are known as the seventh most essential nutrient after water, protein, fat, carbohydrate, vitamins, and minerals. Anthocyanins are the most direct, effective and safe free radical scavengers discovered by the scientific community to prevent and treat diseases and maintain human health. Its ability to scavenging free radicals is 20 times that of vitamin C and 50 times that of vitamin E. Anthocyanins have a small molecular structure. They are the only substance that can remove free radicals to protect brain cells through the blood-brain barrier. At the same time, it can reduce some of the harm caused by antibiotics to the human body. Purple sweet potatoes will become one of the main raw materials for anthocyanins. Purple sweet potato has high cellulose content. These substances can increase stool volume, promote gastrointestinal motility, clean up mucus, gas and putrefaction in the intestinal cavity, discharge toxic substances and carcinogens in stool, keep stool smooth, and improve digestive tract The environment prevents the occurrence of gastrointestinal diseases. Zinc, iron, copper, manganese, calcium, and selenium in purple sweet potato are all natural, and the content of iron and calcium is extremely high. Selenium and iron are essential elements for human body's anti-fatigue, anti-aging, and blood enrichment. It has good health care functions. Selenium is the "anti-cancer king" and is easily absorbed by the human body. It effectively stays in the serum, repairs myocardium, and enhances the body's immunity. It can eliminate the free radicals that produce cancer in the body, inhibit the synthesis of DNA in cancer cells and the division and growth of cancer cells, and prevent the occurrence of diseases such as gastric cancer and liver cancer. The tender leaves of the stem tip of purple sweet potato are rich in vitamins, protein, trace elements, edible fiber and soluble non-oxidizing substances. Regular consumption can have the effects of weight loss, fitness and cancer prevention. Therefore, the black potato has good health functions from the shoot tip and tender leaves to the tuber, and it is the first health food among the current pollution-free, green and organic foods. Such a good thing is of course a must for health in winter. Of course, it must be eaten often, and it must be eaten in a variety of ways. "