What can you eat to keep your intestines clear? 10 days of hot topics on the Internet and scientific diet guide
Intestinal health has been a hot topic in recent years, especially on social media and health platforms, where discussions about “laxative foods” and “intestinal flora balance” continue to heat up. Combining the hot content on the Internet in the past 10 days, we have compiled dietary recommendations supported by scientific evidence to help you improve intestinal smoothness through natural foods.
1. Top 5 hot intestinal health topics on the Internet (last 10 days)

| Ranking | Topic keywords | Discuss the popularity index | 
|---|---|---|
| 1 | Dietary fiber and constipation | 98,000 | 
| 2 | Effects of fermented foods on the gut | 72,000 | 
| 3 | Not drinking enough water can lead to intestinal problems | 56,000 | 
| 4 | Prunes laxative effect | 49,000 | 
| 5 | Probiotic supplement controversy | 37,000 | 
2. 5 types of foods that promote intestinal smoothness
| food category | represents food | Mechanism of action | Recommended daily amount | 
|---|---|---|---|
| High fiber fruits and vegetables | Prunes, kiwi, spinach | Absorb water to soften stool and stimulate intestinal peristalsis | 300-500g | 
| whole grains | Oats, brown rice, whole wheat bread | Provides insoluble fiber and increases stool bulk | 50-150g | 
| fermented food | Yogurt, kimchi, kombucha | Supplement probiotics to improve the balance of flora | 100-200g | 
| water-rich foods | Watermelon, cucumber, winter melon | Prevent dry stool | 200-300g | 
| Healthy oils | Flaxseed oil, avocado | Lubricate the intestines and promote peristalsis | 15-25g | 
3. Scientific matching suggestions
1.Breakfast combination:Oatmeal (whole grain) + sugar-free yogurt (fermented food) + kiwi (high fiber fruit), provide double fiber and probiotics.
2.Extra meal options:6-8 prunes (containing sorbitol, a natural laxative ingredient), mixed with 300 ml of warm water, can significantly improve short-term constipation.
3.Avoid misunderstandings:Relying solely on bananas for laxatives may be counterproductive (unripe bananas contain tannic acid, which can aggravate constipation). Choose fully ripe, spotted bananas.
4. Recent hot research data
| research sources | Key findings | sample size | 
|---|---|---|
| "Frontiers in Nutrition" 2024 | Eating 2 kiwis a day for 2 weeks will increase bowel movement frequency by 40% | 1200 people | 
| International Gut Health Association | People with insufficient dietary fiber intake are 3.2 times more likely to have constipation | global data | 
| social media research | 78% of users under the topic #西梅Challenge reported results within 24 hours. | 15,000 comments | 
5. Things to note
1. A sudden and large increase in fiber intake may cause abdominal bloating. It is recommended to gradually increase the fiber intake from 20 grams to 30-35 grams per day.
2. Intestinal smoothness requires a two-pronged approach of "water + fiber". For every 1 gram of fiber ingested, 15-20 ml of water is required.
3. For long-term severe constipation, organic diseases need to be ruled out, and medical treatment should be sought when dietary adjustments are ineffective.
Through scientific food selection and reasonable combination, most people's intestinal smoothness problems can be improved. It is recommended to collect the table data in this article and gradually adjust the diet structure according to personal physique.
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