Purple sweet potato is rich in dietary fiber, starch, vitamins, trace elements (selenium, iron, calcium, potassium, etc.), anthocyanin, glycoprotein, carotene, dehydroepiandrosterone and other functional factors, and has the functions of antioxidation, anti-tumor, memory enhancement, prevention of hypertension, myocardial repair, alleviation of liver dysfunction, and enhancement of immunity.

2. You can eat it every day. Promote the lubrication of digestive tract, respiratory tract and joint cavity, and dietary fiber can prevent constipation.

Taboos of Purple Sweet Potato with Extended Information

1, avoid eating purple potato alone, and eat it with high-quality protein food, which is more comprehensive in nutrition.

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

3, avoid eating with tomatoes, tomatoes contain a lot of acid substances, which can form indigestible substances with purple potatoes in the stomach, which can easily lead to abdominal pain, diarrhea and indigestion.

4. Purple sweet potatoes should not be eaten with persimmons, which not only affects the absorption of nutrients, but also forms stones, which is easy to cause gastric bleeding.

5. Purple sweet potatoes should not be eaten with white wine, crabs and bananas. It is precisely because purple sweet potatoes contain low calories that they can easily lead to abdominal pain and diarrhea.

6, people who are allergic to purple potatoes should not eat. Purple sweet potato may also become an allergen. If it is allergic to purple sweet potato, eating purple sweet potato may cause allergic symptoms such as skin redness, frequent diarrhea, indigestion, headache, sore throat, asthma, etc. Therefore, such people should also avoid eating purple sweet potato.

Baidu encyclopedia-purple potato

People's Daily Online-Take stock of the efficacy and function of purple sweet potato, and pay attention to these six taboos.