Purple sweet potato is rich in dietary fiber, starch, vitamins and trace elements (selenium, iron, calcium, potassium, etc. ), anthocyanin, glycoprotein, carotene, dehydroepiandrosterone and other functional factors, with antioxidant, anti-tumor, enhancing memory, preventing hypertension, repairing myocardium, relieving liver dysfunction, enhancing immunity and other functions.

Extended data

Edible taboo

Avoid eating purple potato alone, and eat it with high-quality protein food for more comprehensive nutrition.

Avoid eating raw. Purple potatoes should be cooked thoroughly before eating, because starch granules are difficult to digest without high temperature damage.

Avoid eating with tomatoes. Tomatoes contain a lot of acid, which will form indigestible substances with purple potatoes in the stomach, which may easily lead to abdominal pain, diarrhea and indigestion.

Avoid eating purple potato with persimmon, which not only affects the absorption of nutrition, but also forms stones, which is easy to cause gastric bleeding.

Baidu encyclopedia-purple potato

People's Network-Check the efficacy and function of purple potato, and pay attention to these six taboos.