Gut health is the cornerstone of overall wellness, influencing digestion, immune function, hormonal balance and even mental clarity. When your gut is in good shape, you enjoy steadier energy, better moods and fewer digestive problems. But with so many diet fads and quick-fix trends circulating online, it can be hard to know what truly helps.
Dr. Saurabh Sethi, an AIIMS-trained gastroenterologist with further training from Harvard and Stanford, addressed this in an August 11, 2025 Instagram post. He warned that unstructured daily fasting, without a set plan or routine, can harm gut health by slowing food movement, reducing microbiome diversity and impairing digestion. Over time, this may lead to bloating, constipation and nutrient absorption issues.
Instead, Dr. Sethi advises mindful eating, a varied diet with whole foods, and consistent meal timings. Supporting your gut also means staying hydrated, managing stress and sleeping well. These simple, evidence-based habits can help you build lasting digestive health and overall wellbeing.
10 popular gut health trends rated
Practice
| Recommendation
| Notes / Explanation
|
Unstructured daily fasting
| Avoid
| Skipping meals randomly or fasting without a plan disrupts gut rhythms, impairs motility, and harms microbiome balance.
|
Turmeric, ginger, and fennel for digestion
| Recommended
| Powerful anti-inflammatories that soothe the digestive tract and support gut health.
|
Adding natural herbs to meals
| Recommended
| Spices like cumin, coriander, and fennel enhance digestion and nurture beneficial gut bacteria.
|
Cabbage soup diet
| Avoid
| Extreme mono-diets deprive gut flora of necessary nutrients and can cause imbalance.
|
Listening to your body’s hunger signals
| Recommended
| Mindful eating helps avoid overeating or under-eating, supporting healthy digestion.
|
Alkaline water resets gut
| Avoid
| No scientific evidence; may interfere with natural stomach acidity needed for digestion.
|
Raw eggs for gut lining
| Avoid
| Risk of pathogens; cooked proteins are safer and more beneficial.
|
Food diversity strengthens gut
| Recommended
| Eating a wide variety of fruits, vegetables, legumes, and whole grains fosters a resilient microbiome.
|
Never eating legumes
| Avoid
| Legumes provide essential fibre and nutrients vital for gut bacteria and digestive health.
|
Flax and chia seeds
| Recommended
| Excellent sources of fibre and omega-3 fatty acids; reduce inflammation and promote smooth digestion.
|
Dr. Sethi’s advice highlights that true gut health goes beyond chasing extreme diets or following every trendy fix that comes along.
Lasting digestive wellness is built on consistent routines that your body can rely on daily. Emphasising balanced and diverse nutrition, combined with mindful eating habits, supports not only smooth digestion but also strengthens your gut’s microbial ecosystem.
By avoiding unstructured or erratic fasting patterns, you help maintain natural gut motility and prevent unnecessary stress on your digestive system. These expert-backed strategies promote a harmonious environment in your gut, enhancing nutrient absorption, reducing inflammation, and ultimately supporting your overall physical and mental wellbeing for the long term.
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