Does eating banana prevent constipation have scientific basis?

Does eating banana prevent constipation have scientific basis?

is there any scientific basis for eating banana to prevent constipation?

when it comes to constipation, everyone will think of the good prescription for constipation banana. It is said that eating bananas has the effect of defecation, can prevent constipation. But a lot of people may & quot; Eating bananas can prevent constipation; Is this really true? What kind of food has the function of moistening intestines and defecating?

it is a misunderstanding that eating bananas can prevent constipation. In fact, not all bananas have the effect of moistening intestines. Only ripe bananas have the above functions, because bananas are rich in dietary fiber, a large part of which will not be digested and absorbed, but can increase the volume of feces and promote intestinal peristalsis. At the same time, the sugar content of banana is more than 15%, and it contains a lot of water-soluble plant fiber, which can cause the secretion of hypertonic gastrointestinal fluid, thus adsorbing water to the solid part, making the feces soft and easy to discharge.

but if you eat more raw bananas, not only can’t defecate, but will aggravate constipation. Today’s bananas are easy to preserve and transport. When picking bananas, you can’t wait for them to ripen. Instead, you have to pick them when their skin is green.

therefore, many of the bananas we eat are ripened after ripening. Although we can no longer taste the astringency of the raw bananas, the tannins in the raw bananas still exist. Tannic acid has a very strong astringent effect, resulting in constipation. The most typical is the elderly, children eat bananas, not only can not help defecate, but will have obvious constipation.

in fact, in addition to bananas, there are many other foods that can moisten the intestines and defecate, such as apples, sweet potatoes, corn and other coarse grains. Apple is rich in dietary fiber& mdash; Pectin can absorb 2.5 times of its own volume of water, make feces soft and easy to discharge, relieve the worry of constipation, and the effect is very soft, especially suitable for the elderly and infants. In addition, sweet potato, corn, oats, buckwheat and other coarse grains are rich in dietary fiber, which also has the effect of preventing constipation.

there are many foods that can moisten the intestines and defecate, such as apple, sweet potato, corn and other coarse grains. Apple is rich in dietary fiber& mdash; Pectin can absorb 2.5 times of its own volume of water, make feces soft and easy to discharge, relieve the worry of constipation, and the effect is very soft, especially suitable for the elderly and infants. In addition, sweet potato, corn, oats, buckwheat and other coarse grains are rich in dietary fiber, which also has the effect of preventing constipation.

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