Do I need to stop breastfeeding when feeding my baby hydrolyzed formula for diarrhea?

For babies, breast milk is the optimal source of nutrition, providing all the essential nutrients they need. Not only does it contain various immune-active components, but it also enhances immune function in the infant’s gastrointestinal tract. So, if a baby develops diarrhea, should breastfeeding be discontinued in favor of anti-diarrheal formula?

Should breastfeeding be discontinued when using anti-diarrheal formula?

In exclusively breastfed infants presenting with pronounced watery diarrhea, temporary cessation of breastfeeding—replacing it with anti-diarrheal formula—is recommended. After discontinuing breastfeeding, closely monitor the infant’s response to the anti-diarrheal formula. If diarrhea fails to improve, this suggests an underlying cause other than lactose intolerance; appropriate antidiarrheal and probiotic therapies should then be initiated. During anti-diarrheal formula administration, breastfeeding should generally be avoided to ensure accurate assessment of symptom progression and therapeutic efficacy. Note that anti-diarrheal formulas are low in fat and are not intended for long-term use.

Anti-diarrheal formula is a specialized infant formula designed to prevent or manage diarrhea in infants and young children. Some infants develop diarrhea after consuming standard formula due to lactose intolerance. Anti-diarrheal formula replaces lactose—found in conventional formulas—with glucose or maltose, thereby avoiding lactose-induced gastrointestinal symptoms. Its overall nutritional profile remains comparable to that of standard infant formula, yet it effectively prevents diarrhea associated with lactose intolerance.

During diarrhea, prioritize easily digestible liquid or semi-liquid foods, and strictly avoid spicy, stimulating, raw, cold, or greasy foods. To prevent dehydration, offer small, frequent sips of oral rehydration solution or clean water. If the infant’s condition persists without improvement, seek prompt medical evaluation and receive targeted treatment. We hope this information is helpful. Wishing you good health and happiness!