First, radish has the effects of eliminating stagnation, resolving phlegm and clearing heat, regulating qi and resolving middle qi, and detoxifying. A variety of trace elements contained in radish can enhance the immunity of the body.

1. Don't eat carrots and radishes together.

Although carrots and white radishes have many benefits to the human body, eating them together will reduce nutrition. The content of vitamin C in white radish is very high, while carrot contains a kind of decomposing enzyme against vitamin C, which can destroy vitamin C in white radish. When the two meet, the vitamin C in white radish is greatly lost, and its nutritional value is naturally greatly reduced.

2, should not be eaten with acidic fruits.

Such as apples and oranges. Radish will produce an antithyroid substance thiocyanic acid. If a large number of fruits such as oranges, apples and grapes are eaten at the same time, flavonoids in fruits will be converted into thiocyanic acid that inhibits thyroid function after bacterial decomposition in the intestine, thus inducing goiter.

3. It is not suitable to eat with Radix Codonopsis and Radix Astragali.

Radish has the function of "lowering qi" and "relieving depression", so eating it with qi-invigorating drugs (such as ginseng and codonopsis pilosula) will hinder the efficacy to some extent.

People with physical weakness or cold constitution should not eat more.

Radish is cold. If you are weak, eating cold food will definitely aggravate your condition and even induce an acute attack of asthma.

2. Purple sweet potato is rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals, as well as selenium and anthocyanins. Purple sweet potato is rich in nutrition and has special health care function, in which protein amino acids are easily digested and absorbed by human body.

Edible taboo of purple sweet potato

1, avoid eating purple potato alone, and eat it together with high-quality protein food for more comprehensive 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 acidic 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 potato should not be eaten with persimmon, which not only affects the absorption of nutrients, but also forms stones, which is easy to cause gastric bleeding.

5. Purple potato should not be eaten with liquor, crabs and bananas. Because of the low calorie of purple sweet potato, it is easy to cause abdominal pain and diarrhea.

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

There is no food incompatibility between white radish and purple potato, so white radish and purple potato can be eaten together.

Extended data:

Efficacy and function of purple sweet potato

1, prevent constipation. The cellulose content in purple sweet potato is very high, which can increase the volume of feces, promote gastrointestinal peristalsis, clean up mucus, gas accumulation and corruption in the intestines, and discharge toxic substances and carcinogens in the feces, thus keeping the feces unblocked, improving the digestive tract environment and preventing gastrointestinal diseases.

2, lose weight and lose weight. The tender leaves of purple sweet potato stem tip are rich in vitamins, protein, trace elements, edible fiber and soluble non-oxidizing substances. Regular consumption of purple has many effects such as weight loss, bodybuilding, fitness and cancer prevention. Therefore, purple sweet potato has a good health care function from the tender leaves at the tip of the stem to the potato pieces, and it is the first health care food among green, pollution-free and organic foods at present.

3. Antioxidant effect. The 2 1 alcohol extract from sweet potato meat was detected. The results showed that anthocyanins contained in purple sweet potato had the strongest ability to scavenge peroxide free radicals, and this ability increased with the increase of total phenol content in purple sweet potato. At the same time, anthocyanin in purple sweet potato can effectively prevent lipid peroxidation caused by linoleic acid automatic oxidation.

4. Anti-cancer. Purple sweet potato is rich in protein, 18 kinds of essential amino acids, 8 kinds of vitamins such as vitamins A, B and C, phosphorus, iron and so on 10 kinds of natural minerals. Among them, iron and selenium are most abundant.

Selenium and iron are essential elements for anti-fatigue, anti-aging and blood-enriching, especially selenium, which is known as the "king of cancer" and is easily digested and absorbed by human body. It can stay in serum, repair myocardium, enhance immunity, eliminate free radicals in vivo, inhibit the division and growth of cancer cells, and prevent the occurrence of cancer diseases such as gastric cancer and liver cancer.

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

People's Network-Pay attention to the four taboos of eating radish in winter