1. Nutritional components of purple sweet potato: Purple sweet potato contains many nutrients beneficial to human body, especially polysaccharides and flavonoids, selenium and anthocyanins, linoleic acid and various minerals. In addition, carotene, dietary fiber, calcium and iron are also the most important substances in purple potato, which can meet the needs of human body for a variety of nutrients.

2. The anthocyanin content of purple sweet potato is high: the anthocyanin content of purple sweet potato is particularly high. This substance is a natural anti-disease component, which can prevent 1000 diseases. After people eat it, they can clean up free radicals in the body, protect human brain cells and reduce the harm of antibiotics to the human body. Eating purple potato at ordinary times can absorb a lot of anthocyanins, which is of great benefit to improving health.

3. Purple sweet potato has a high content of amino acids and cellulose: Purple sweet potato contains a variety of essential amino acids, which can regulate human endocrine and improve human quality after entering the human body. In addition, there is a lot of cellulose in purple sweet potato, which can promote intestinal peristalsis, clean up the accumulation of mucus and gas in human intestine, improve the digestive ability of gastrointestinal tract and reduce the occurrence of enteritis and constipation.