Purple potatoes directly put on the steaming rack to steam, large purple potatoes should be steamed for 30-40 minutes, small purple potatoes about 25 minutes.

1, cooking purple potatoes to cook faster you can cut off the purple potatoes, increase the heat area will cook faster.

2.

2, generally is the pot of water, purple potatoes directly on the steam frame steam, large purple potatoes to steam 30-40 minutes, small purple potatoes 25 minutes or so, to determine whether the purple potatoes are cooked, you can use chopsticks to poke a little bit, if it is very easy to poke into the description is already cooked. Otherwise, you have to continue to steam, purple potatoes must be steamed to eat.

The starch content in purple potatoes is relatively high, starch is not destroyed by high temperature, it is difficult to be digested and absorbed in the human body, eating raw purple potatoes will make the starch is not easy to digest and absorb.

Expanded Information

Precautions for eating purple potatoes:

1, don't eat more purple potatoes. Purple potatoes contain oxidizing enzyme substances, easy to let the body produce gas, eating too much purple potatoes will appear to cause abdominal discomfort, but also easy to burp, fart. In addition, purple potatoes are relatively high in sugar, a large amount of sugar will stimulate the secretion of gastric acid, making people feel uncomfortable.

2, eat purple potatoes, try not to eat with persimmons, purple potatoes will stimulate the secretion of gastric acid, gastric acid and persimmons in the tannin, pectin reaction, resulting in precipitates, hindering the digestion and absorption of food, the reaction is serious, but also gastrointestinal bleeding, gastric ulcers and other diseases.

3, purple potatoes do not eat with tomatoes, tomatoes contain acidic substances and purple potatoes react, generate not easily digested and absorbed substances, resulting in human abdominal pain, diarrhea.

4, suffering from dampness obstructing the spleen and stomach or in a state of accumulation of food, it is best not to eat purple potatoes, eat purple potatoes, will aggravate the body accumulation of food, causing abdominal distension.

5, people who are allergic to purple potatoes should not eat. Purple potatoes may also become an allergen, if it is allergic to purple potatoes, consumption of purple potatoes may cause skin redness, frequent diarrhea, indigestion, headache, sore throat, asthma and other allergic symptoms, so this kind of people should also avoid eating purple potatoes.

Baidu Encyclopedia: Purple Potato