4 taboos for eating bananas

4 taboos for eating bananas

1, unripe bananas cause constipation

As we all know, when the bananas are immature, the skin is blue-green, and the skin is peeled off so that it cannot be swallowed. The ripe bananas have a clean, astringent taste, soft and sweet, and are loved by children and the elderly. Bananas are tropical and sub-tropical fruits. For the purpose of preservation and transportation, when picking bananas, they cannot wait for it to ripen. Instead, bananas have to be taken out of storage when they are green. The bananas we eat in the north have matured after ripening. The astringency of raw bananas comes from the large amount of tannic acid contained in bananas. When the banana matures, although no astringency has been tasted, the components of tannin still exist. Citric acid has a very strong astringent effect, and can form feces as dry hard feces, causing constipation. The most typical is that after the elderly and children eat bananas, they will not only help to relieve constipation, but may cause obvious constipation.

2, excessive consumption of bananas can cause imbalance in the proportion of trace elements

Bananas are delicious fruits of citron, so some people eat bananas at one time. As everyone knows, this is very detrimental to health. Bananas contain many elements such as magnesium and potassium. Although these mineral elements are necessary for human health, if they are taken too much in a short period of time, it will cause a sharp increase in the content of magnesium and potassium in the blood, resulting in the body The imbalance of potassium, sodium, calcium, magnesium and other elements is harmful to health. In addition, eating more bananas will also result in greatly reduced gastric acid secretion causing gastrointestinal disorders and mood swings. Therefore, bananas should not be eaten excessively.

3, avoid bogey bananas in the refrigerator

Everyone knows that bananas are harvested when they grow to maturity, because they ripen quickly. If they are ripe, they will pick them up. They will not taste good and they will not look fresh. Then, after the bananas are taken down, the temperature requirements for storage are also high, generally 11--13 degrees Celsius, and the fruits and vegetables stored in the refrigerator are generally about 4 degrees Celsius, up to 8 degrees Celsius. If bananas are placed in this environment, they will be easily chilled, will turn black in one day, and become soft and rotten. The taste will also deteriorate, and even plaques or rot will appear.

4, bogey fasting banana

We say that bananas can be used as food, but they cannot be eaten in large quantities on an empty stomach. Because bananas contain a large amount of potassium, phosphorus, and magnesium, for normal people, a large intake of potassium and magnesium can cause the body's sodium and calcium to lose their balance, which is detrimental to health. So do not eat too much bananas empty stomach.