What to Eat in Case of Diarrhea – Complete Guide

Published on 08/15/25

(Updated on 08/15/25)

What to Eat in Case of Diarrhea – Complete Guide

Diarrhea. It’s unpleasant, exhausting, and let’s be honest, can totally ruin your day (or week!).
But in India, it’s not just a mild inconvenience — it’s one of the most common digestive problems due to our climate, food habits, and sometimes less-than-perfect hygiene standards. Whether it’s a street food mishap, a seasonal stomach bug, or just your system reacting to something unusual, the food you eat (and avoid) during diarrhea can make a huge difference in how fast you recover.
In this guide, we’ll walk through practical, easy-to-follow dietary tips specifically for an Indian context. We’ll cover safe foods, helpful home remedies, and what to skip so your gut gets the rest it needs. Let’s dive in before you make another dash to the bathroom.

Understanding Diarrhea and Its Causes

What is diarrhea?

Diarrhea is when you pass loose, watery stools more often than usual. It can be short-lived (acute) or, in some cases, last for weeks (chronic). For most people, it’s temporary — but it can quickly lead to dehydration if not managed right.

Common causes of diarrhea in India

India’s diversity in food and water sources brings along a few challenges for our digestive systems.
Some of the most common culprits include:

Contaminated water and food

Drinking tap water, eating food from unhygienic stalls, or even consuming raw vegetables washed in unsafe water can introduce harmful bacteria and parasites.

Viral and bacterial infections

Rotavirus, norovirus, and bacteria like E. coli are frequent troublemakers. Monsoon season especially sees a spike in such infections.

Food intolerances and allergies

Some people react badly to milk (lactose intolerance) or gluten. The reaction may not be instant, but it can trigger diarrhea later.

Side effects of medication

Certain antibiotics, painkillers, or even iron supplements can mess with your stomach flora.

Why diet matters during diarrhea

Your digestive system is in overdrive trying to clear out irritants. The right diet can help reduce irritation, restore electrolytes, and give your gut a break. Eating the wrong foods? That’ll just keep you running (literally).

General Diet Guidelines for Diarrhea

When dealing with diarrhea, your food choices can either speed up recovery or prolong the misery.

Importance of hydration

Water loss is the biggest risk. In India’s heat, dehydration can happen fast — especially in kids and elderly people. Sip ORS (oral rehydration solution), coconut water, or homemade salted lemon water. Avoid just plain sugary drinks; they can worsen things.

Small, frequent meals vs. large meals

Your digestive system is fragile. Eating 5–6 small, gentle meals is better than forcing down two heavy ones. Give your gut the breathing space to heal.

Foods to avoid during diarrhea

Some foods can irritate your intestines more, so it’s best to stay away from:

Spicy and oily foods

That extra chilli tadka or deep-fried samosa? Not your friend right now. Spices and oil can trigger more cramps.

Dairy products (if lactose intolerant)

Curd is okay for many (thanks to probiotics), but milk, cream, and paneer might cause trouble if your body doesn’t digest lactose well.

Processed and fried foods

Chips, pakoras, and instant noodles are tempting but heavy on the stomach.

High-fiber raw vegetables

Raw cabbage, broccoli, and leafy greens can be hard to digest. Go for cooked, soft veggies instead.

Foods That Help Diarrhea Go Away

Eating the right foods gives your gut a chance to heal and reduces water loss. For most mild cases, you don’t need fancy supplements — just plain, simple meals.

BRAT diet (Bananas, Rice, Applesauce, Toast)

This old-school remedy still works.

Bananas: Gentle on the stomach, high in potassium, and help firm up stool.
Rice: White rice is easy to digest and provides quick energy.
Applesauce: Cooked apples without skin. Skip raw apples for now.
Toast: Plain bread without butter or heavy spreads.

Curd with probiotics

Curd (yogurt) is a lifesaver for many Indians. The live bacteria can help restore healthy gut flora. Just make sure it’s fresh and unsweetened.

Boiled potatoes and carrots

Soft, easy to digest, and rich in nutrients. They give energy without irritating your intestines.

Coconut water and ORS

Coconut water isn’t just refreshing — it’s loaded with electrolytes. ORS helps replace sodium and potassium lost during diarrhea.

What Fruits to Eat in Diarrhea

Not all fruits are equal when your stomach is upset. Some can soothe, others can worsen symptoms.

Gentle, binding fruits

Bananas – already mentioned above, but worth repeating.
Stewed apples – cooking them makes them softer and less irritating.
Papaya – mild on digestion, provides enzymes that help recovery.

Fruits to avoid

Citrus fruits (like oranges, lemons) – acidic and may irritate your gut lining.
Watermelon & grapes – high water content, sometimes push stool out faster.

A lot of people think fresh juice is good here — but honestly, most fruit juices are too sugary and can draw more water into the intestines, making things worse.

Special Diet During Diarrhea in Pregnancy

When you’re pregnant, diarrhea can feel even scarier because you worry about the baby too. Usually, mild diarrhea won’t harm your pregnancy, but dehydration can.

Safe foods for pregnant women

Plain khichdi with moong dal
Steamed idlis
Boiled vegetables (like carrots, pumpkin)
Curd with a pinch of roasted cumin powder

Hydration and electrolyte balance

Coconut water, ORS, and mild soups are excellent. Avoid herbal concoctions unless approved by your doctor — some herbs can trigger uterine contractions.

Foods to avoid

Raw sprouts, unpasteurized milk, and spicy food. And no pani puri from the street corner (I know, it’s tempting).

When to see a doctor immediately

If diarrhea lasts more than 48 hours, you see blood in stool, or you have severe cramps along with fever — call your gynecologist. Don’t wait and hope it will “just pass”.

Diet for Diarrhea in Adults

Indian home remedies

Rice water – the water left after boiling rice, sipped slowly, can help bind stool.
Buttermilk with roasted cumin – cools the stomach and restores gut bacteria.
Pomegranate juice – mild, astringent, and soothing.

Sample one-day diet plan

Breakfast: Plain toast + banana
Mid-morning: Coconut water
Lunch: Moong dal khichdi + curd
Evening: Rice water or light vegetable soup
Dinner: Steamed idli + boiled carrots

What to Eat in Diarrhea – Indian Context

In India, we’re lucky to have a treasure trove of light, healing foods that are perfect when the stomach’s upset. You don’t need expensive “imported” solutions — our traditional dishes work beautifully.

Region-specific Indian foods

Khichdi – The classic soft meal. Moong dal and rice cooked with a pinch of turmeric and salt is gentle yet nourishing.
Moong dal soup – Protein-rich but easy on digestion.
Steamed idli – South Indian staple that’s light, fluffy, and easy to swallow.
Upma – Soft semolina cooked with minimal oil. Skip the chilli and excess spices.

Ayurvedic recommendations

Ayurveda suggests balancing digestion with foods that are warm, soft, and mildly spiced. A pinch of dry ginger powder in warm water can help, but avoid anything overly strong when symptoms are acute.

Street food and diarrhea risk in India

I know — nothing beats a hot plate of golgappa or chaat on a rainy evening. But during diarrhea (and even for a week after), it’s better to avoid street food. Your gut lining is still sensitive, and re-infection is a real risk.

How to Stop Diarrhea Fast Naturally

Sometimes you just want relief ASAP. While there’s no magic “switch off” button, these natural remedies can help speed up recovery:

Probiotic-rich curd

A bowl of fresh dahi twice a day can help restore good bacteria and improve stool consistency.

Ginger tea

Mild ginger tea (without milk) can soothe cramps. Don’t go overboard, though — too strong and it might irritate.

Fenugreek seeds

Soaked overnight, then chewed or swallowed, they can help bind stool due to their soluble fiber content.

Over-the-counter options

ORS and zinc supplements are often recommended — but take medication like loperamide only on a doctor’s advice. Stopping diarrhea too soon can sometimes trap infection inside.