What is diarrhea in infants?

Diarrhea means having loose or watery stools three or more times in a day, or more that are noticeably different from your baby’s usual pattern. Infections, dietary changes, or other factors can cause it. Passing normal, well-formed stools many times a da

Article

Baby Diarrhea: Reducing the Risk and Hygiene Tips for Indian Homes

Mar 27, 2026

4 mins

Nothing worries a parent more than a sick baby, especially when it comes to something as uncomfortable as diarrhea; it is messy, chaotic, and can quickly make your little one weak and cranky.

If your baby passes three or more runny stools a day, it is considered diarrhea.¹ In India, diarrhea is quite common due to the mixed climate, sanitation gaps, and food or water safety concerns, depending on the individual household practices.

Diarrhea can be a major issue for infants due to their smaller fluid reserves and rapid dehydration.

But the good news is that it is mostly preventable!

How? With the right hygiene practices and some simple habits.

In this blog, we break down simple, science-backed hygiene tips that are perfectly suited for Indian homes: no jargon, no myths, just real, practical help.

Why are babies so sensitive to diarrhea?¹

Babies explore their whole world through their mouths, from toys to toes! Their immune system is still developing, and so is their digestive system; they are still learning to digest new foods and handle germs as well. Diarrhea can be caused by:

Infections from viruses or bacteria (like rotavirus or E. coli)
Drinking or using contaminated water
Antibiotics that disturb gut bacteria
Unwashed hands of a caregiver
Poorly cleaned feeding bottles
Contaminated floor and toys
Food intolerance (e.g., cow’s milk allergy)

Risk Reduction & Hygiene Tips Every Indian Parent Should Follow ²

Your baby’s gut plays a huge role in fighting infections. More than 70% of their immune cells live there.³ A healthy gut, supported by clean surroundings, breastmilk, and good bacteria (probiotics), is your baby’s natural defence against diarrheal illnesses.⁴

Here are 8 practical hygiene habits parents should follow that can help to help protect their baby from the risk of diarrhea:

1. Always Stick to the Vaccination Schedule

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Check with your paediatrician for vaccines that help protect against common bugs that can cause diarrhea, for example, rotavirus.

2. Breastfeeding is Important

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Some myths say you should stop breastfeeding during diarrhea, which is not true. Breastmilk is one of the best protections as it hydrates, benefits gut health by providing good bacteria, and provides antibodies.1,5

3. Boil the Water

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Even if you live in a big city with filtered tap water, it is not safe for babies. Always boil water for drinking, preparing supplementary milk or porridges, and even for washing fruits or veggies for your baby.6

4. Wash Hands Frequently

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Always wash your hands with soap and water before feeding, cooking, preparing baby food, changing diapers, or cleaning your baby. If your baby crawls, make sure to wash their hands frequently as well.1

5. Disinfect the Play Areas and Sterilize Feeding Items

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If your baby is crawling, disinfect the play mats, toys, and floors weekly. Feeding items such as nursing bottles, suckling, spoons, and bowls should be washed with soap, then sterilized daily with boiling water. Bacteria thrive in milk residues, especially in warm, humid homes.1

6. Avoid Street Food

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Stick to freshly prepared, home-cooked food in clean utensils. Avoid feeding your baby from others’ plates or with shared spoons.

These small habits make a world of difference. With mindful hygiene and gut-friendly habits, you can help protect your baby and reduce the risk of diarrhea.

References

Shah D, Sharma N, Rai AK, Oberoi A. Indian Academy of Pediatrics (IAP).
Diarrhoeal disease. Accessed August 28, 2025. https://www.who.int/news-room/fact-sheets/detail/diarrhoeal-disease
Tang MH, Ligthart I, Varga S, Lebeer S, van Overveld FJ, Rijkers GT. Mutual Interactions Between Microbiota and the Human Immune System During the First 1000 Days of Life. Biology. 2025;14(3):299. doi:10.3390/biology14030299
Probiotics, their health benefits and applications for developing healthier foods: a review | FEMS Microbiology Letters | Oxford Academic. Accessed August 28, 2025. https://academic.oup.com/femsle/article-abstract/334/1/1/579191?redirec…
Walker A. Breast Milk as the Gold Standard for Protective Nutrients. J Pediatr. 2010;156(2):S3-S7. doi:10.1016/j.jpeds.2009.11.021
Diarrhoea. In: Pocket Book of Hospital Care for Children: Guidelines for the Management of Common Childhood Illnesses. 2nd Edition. World Health Organization; 2013. Accessed August 28, 2025. https://www.ncbi.nlm.nih.gov/books/NBK154434/
Symptoms & Causes of Chronic Diarrhea in Children - NIDDK. National Institute of Diabetes and Digestive and Kidney Diseases. Accessed August 26, 2025. https://www.niddk.nih.gov/health-information/digestive-diseases/chronic…
Diarrhea. Accessed August 28, 2025. https://www.icmr.gov.in/icmrobject/uploads/STWs/1725952338_paediatrics_…

This content is not a substitute for professional medical advice. Please consult your healthcare professional.

Disclaimer: Mothers are informed that breast milk, especially the yellowish colostrum secreted in the first week after delivery, is highly nutritious and contains more protein, anti-infective properties, and Vitamin A. Breast milk is a complete food for the first six months, protects against infections, is always available, and requires no preparation. It is also more economical than infant milk substitutes.

Breastfeeding immediately after delivery helps the womb contract and supports the mother in regaining her figure quickly. Frequent suckling and maternal confidence are key to success. Mothers should be encouraged and supported, with proper care of breasts during pregnancy. Infants should be breastfed as soon as possible after birth, and mother and child should stay together (rooming-in). Colostrum must be given and not discarded in favor of sugar water or other substitutes. Infants should be fed on demand, and hygiene for both mother and child must be maintained.