Babies drink breast milk or formula. But do they also need water to stay hydrated? Learn more about giving water to babies and how it can affect your baby’s health.

When can my baby drink water? Medically reviewed by Carissa Stephens, R.N., CCRN, CPN The American Academy of Pediatrics (AAP) recommends waiting until your baby begins eating solid foods, usually ...

When can my baby drink water? Medically reviewed by Carissa Stephens, R.N., CCRN, CPN — Written by Tess Catlett on March 27, 2025 You can start offering your baby small amounts of water around 6 ...

The average baby, on the other hand, is roughly 75% water. And that difference is why babies shouldn't drink water before they're at least 6 months old. Not from the tap, or a well, or a spring.

In circumstances such as a baby formula shortage, as seen in the U.S. in 2022, Nelson said some parents may decide to dilute their baby formula with more water than necessary to make it last longer.

Water intoxication, a potentially deadly condition when electrolytes (such as salt) in a baby's bloodstream get diluted, can result from letting your infant drink a lot of water.

Drinking more water may help relieve your constipation. Most municipal water has fluoride. This mineral helps in the development of your growing baby’s bones and teeth.

When can my baby drink water, juice, and cow’s milk? Not all drinks are suitable for babies. Here's what to give to your growing baby and when. August 3, 2021.

Kids When can my baby drink water, juice, and cow’s milk? Not all drinks are suitable for babies. Here's what to give to your growing baby and when.