Knowing what to feed a baby during diarrhoea comes down to three rules: keep feeding, keep hydrating with ORS, and choose soft, familiar foods like khichdi, mashed banana and curd rice. Stopping food — the instinct many of us inherited — actually slows recovery, because each episode drains nutrition exactly when the body needs it. With monsoon stomach infections peaking across Indian cities in July, here is the complete feed-and-fluids plan, plus the red flags that mean a doctor visit today.
Quick Takeaways
- Continue feeding during diarrhoea — WHO guidance is explicit that nutrient-rich foods, including breast milk, should continue through the episode.
- Offer ORS (oral rehydration solution) in small, frequent sips after every loose stool; it replaces the water and salts the body is losing.
- Zinc supplementation for 10–14 days shortens a diarrhoea episode by about 25% — ask your paediatrician for the correct dose.
- Best recovery foods for Indian babies: soft khichdi, mashed banana, curd rice, idli soaked in dal water, boiled and mashed potato, and stewed apple.
- Avoid fruit juices, sugary drinks, biscuits, and fried or heavily spiced food until stools normalise — sugar can pull more water into the gut.
- Red flags needing a doctor today: blood in stool, sunken eyes, unusual drowsiness, refusing all fluids, or fewer wet nappies than normal.
Rule One: Never Stop Feeding
Diarrhoea is a leading cause of malnutrition in children under five, and the damage happens through a vicious cycle: infection reduces intake, poor intake weakens the child, and weakness invites the next infection. The WHO's guidance on diarrhoeal disease breaks that cycle deliberately — continue nutrient-rich foods, including breast milk, during the episode, and feed a nutritious diet once it passes. For babies under 6 months, that means breastfeeding more often, not less. For older babies, smaller and more frequent servings of soft food beat three large meals a struggling stomach will refuse.
ORS and Zinc: The Two Treatments That Matter
ORS is a precise mixture of clean water, salts and sugar that the small intestine can absorb even during infection. Give small sips — a few spoonfuls at a time — after every loose stool; a large gulp on an irritated stomach often comes straight back up. Use pharmacy ORS sachets mixed exactly as directed with boiled, cooled water; homemade nimbu-pani-salt approximations get the ratios wrong. Alongside ORS, WHO recommends a 10–14 day course of zinc, which shortens episodes by around 25% and reduces stool volume by about 30% — confirm the dose for your baby's age with your paediatrician.
What to Feed, and What to Hold Back
| Give freely | Hold back until recovery |
|---|---|
| Soft moong dal khichdi with a little ghee | Fried foods, pakoras, heavily spiced gravies |
| Mashed ripe banana | Fruit juices and sugary drinks |
| Curd rice (fresh curd, not sour) | Biscuits, sweets, chocolate |
| Idli soaked in mild dal water | Raw salads and cut fruit from outside |
| Boiled, mashed potato | Whole milk in large quantities (breast milk is fine) |
| Stewed and mashed apple | Street food of any kind |
The pattern is deliberate: soft, low-fibre, gently binding foods that a baby already knows. This is no time to introduce a new ingredient — familiarity improves acceptance, and the WHO's feeding-during-illness guidance specifically recommends offering a child their soft, favourite foods and increasing fluids through recovery.

Monsoon Hygiene: Stopping the Next Episode
Most monsoon diarrhoea arrives through contaminated water, food or hands. Boil drinking water for your baby even if you have a purifier; wash your hands with soap before every feed; and wash fruits and vegetables in clean water. Storage matters as much as cooking in 85% humidity: cooked food left uncovered picks up contamination fast. Serve meals in a Cubkins Silicone Suction Bowl with Hygiene Lid — the 100% food-grade silicone bowl anchors to the high chair during the meal, and the fitted lid covers leftovers immediately so khichdi is not sitting exposed in monsoon air between servings. Refrigerate anything kept beyond an hour, and reheat until properly hot. For the full monsoon storage protocol — the one-hour rule, the food risk hierarchy, and safe reheating — see our guide on baby food safety in Indian monsoon humidity.
Appetite usually lags a few days behind recovery. If your baby is well but still pushing food away after the stools settle, that is common in this season — our guide to a baby refusing solids in monsoon covers the six usual causes and what helps.

When to See a Doctor Today
Go the same day if you see blood in the stool, sunken eyes, a dry mouth, unusual drowsiness or floppiness, refusal of all fluids including ORS, fewer wet nappies than usual, or diarrhoea lasting beyond a week. For babies under 6 months, keep the threshold lower still — dehydration moves faster in smaller bodies, and a doctor visit you did not strictly need is always the better mistake.
Frequently Asked Questions
Should I stop milk feeds when my baby has diarrhoea?
Never stop breast milk — increase it. Breast milk provides fluids, nutrition and antibodies during illness. For formula-fed babies, continue the usual formula at normal dilution unless your paediatrician advises otherwise; do not water it down.
Is curd good for a baby with loose motions?
Yes, for babies already eating solids. Fresh curd is gentle, familiar and easy to digest, and curd rice is one of the best-accepted recovery meals. Use fresh, home-set curd rather than sour curd, and serve it at room temperature, not fridge-cold.
How much ORS should I give after each loose stool?
As a working rule, offer around 50–100 ml in small sips after each loose stool for a baby under 2, and let thirst guide the upper limit. Mix sachets exactly per the packet with boiled, cooled water, and use the solution within 24 hours.
Can teething cause diarrhoea in babies?
Teething can loosen stools slightly because babies mouth everything and swallow more saliva, but it does not cause true, watery diarrhoea. Treat repeated watery stools as an infection, not teething — hydrate with ORS and watch the red flags.
About the Author
Samarth Jain is the Co-Founder of Cubkins. As a parent, he built Cubkins around a single question: "Would I let my own daughter use this?" Every Cubkins product must clear rigorous safety and certification standards before it reaches your home.