Harvard, Stanford trained gastroenterologist says avoid ‘daily fasting with no structure’; rates 20 gut health trends

In the age of Instagram wellness tips and viral diet hacks, gut health has become a trending topic but not all advice is created equal. To help separate fact from fiction, Dr Saurabh Sethi, MD, MPH a board-certified gastroenterologist, hepatologist, and interventional endoscopist trained at AIIMS, Harvard, and Stanford recently shared his expert take on 20 popular gut health trends. His verdict? Some habits can support your digestive system, while others may do more harm than good.
10 Gut Health Trends Reviewed (August 11 Post)
In his latest Instagram post, Dr Sethi cautioned against certain practices while endorsing others that can genuinely benefit your gut. Here’s his breakdown:
Daily fasting with no structure – Skip
Turmeric, ginger, and fennel for digestion – Add
Natural herbs in meals – Add
Cabbage soup diet – Skip
Listening to your body cues – Add
Alkaline water resets your gut – Skip
Raw eggs for gut lining – Skip
Food diversity equals gut strength – Definitely add
Never eating legumes – Skip
Flax or chia seeds – Add
10 More Gut Health Trends Reviewed (August 10 Post)
Dr Sethi had earlier reviewed another set of trends, giving the thumbs-up to mindful habits and warning against risky or ineffective ones:
Avoiding distracted eating – Add
Apple cider vinegar shots straight – Skip
Fennel seeds after meals – Add
Green tea or matcha – Add
Hydration with plain water – Add
Cutting nightshades with no reason – Skip
Mindful eating habits – Add
Coffee enema for gut healing – Skip
Daily enemas for detox – Skip
Probiotic gummies fix everything – Skip
Morning Habits for a Healthy Gut
In a separate post on August 8, Dr Sethi shared his top morning tips to support gut health:
Start with warm water before coffee to stimulate digestion.
Get morning sun exposure to support overall wellness.
Consider psyllium if you’re constipated.
Do a daily ‘poop check’ to monitor bowel health.
Key Takeaway
Dr Sethi’s advice is clear structure and balance matter far more than fad diets or extreme cleanses. Incorporating diverse, nutrient-rich foods, listening to your body, staying hydrated, and practising mindful eating can go a long way in maintaining a healthy gut. And when in doubt, skip the trendy shortcuts and stick with scientifically backed habits.