Constipation: This Simple, Natural Fruit Works Wonders According to Science

Food does not always live up to the promises given to it in terms of digestive health. If fibers have long been presented as the essential ally of transit, their effectiveness often remains uncertain. This recurring observation is now pushing researchers to target more precisely foods that offer real benefits. In this quest for concrete solutions, kiwi against constipation emerges as a surprisingly solid avenue.

Old recommendations running out of breath

Chronic constipation affects approximately one in ten people worldwide. This digestive disorder, often trivialized, nevertheless has serious consequences on the quality of life. Abdominal pain, fatigue, social embarrassment, frequent use of laxatives… daily life can quickly become burdensome. And despite years of medical recommendations based on overall increases in fiber and water, the results remain largely unsatisfactory.

A careful review of current guidelines reveals a persistent gap: most are based on incomplete or dated data. The study conducted by King's College London, which compiles more than 75 clinical trials, highlights that diets rich in fiber from various sources (fruits, vegetables, cereals) do not provide the expected benefits on the most common symptoms, such as frequency of stools or the feeling of incomplete emptying.

Another striking observation is that certain recommendations, such as those related to insoluble fiber or senna-based plant laxatives, are based on weak tests, sometimes several decades old. This gap between what is prescribed and what actually works prompted a multidisciplinary team to completely review dietary approaches to constipation.

Kiwi against constipation keeps its promises

Among the strategies validated by science, kiwi appears to be one of the most effective natural remedies. Several clinical trials, analyzed in the journal Proceedings of the Nutrition Society, have compared the consumption of kiwis to traditional supplements such as psyllium. As a result, two to three kiwis per day, without the skin, significantly increase the frequency of stools, while softening their consistency and reducing the effort of evacuation.

The fruit, rich in soluble fiber and actinidin (an enzyme with beneficial effects on intestinal motility), acts on several levels. It stimulates colon contractions, increases the volume of water in the stools and promotes the balance of the intestinal microbiota. An MRI imaging study even showed an increase in the volume of water in the small intestine after ingestion of kiwi, confirming its deep hydrating action.

Above all, this fruit offers an asset that is rarely highlighted. It is very well tolerated by sensitive intestines. Indeed, bloating and digestive pain remain limited, even with regular consumption. Unlike rye bread or plums, it causes little discomfort. This makes it a sustainable option, especially for people prone to chronic disorders.

Towards a targeted and personalized diet

Rather than recommending that everyone indiscriminately increase their fiber intake, the new guidelines encourage a more refined approach. The effectiveness of foods is not universal. It depends on the dominant symptoms. A patient suffering from rare bowel movements will not have the same needs as another bothered by transit pain or a feeling of blockage.

The report, relayed by Popular Science, offers 59 specific dietary recommendations. These take into account the proven effects of certain foods or supplements, but also their tolerance and limits. Kiwi, rye bread, mineral water rich in magnesium or even certain probiotics are no longer simple suggestions. They become therapeutic tools in their own right.

With this new data, health professionals finally have concrete benchmarks to adapt nutritional advice to each case. And for those affected, the prospect of more effective, better tolerated treatment based on tangible evidence opens a door to a lighter daily life.