Introducing Solids: A Guide to Complementary Feeding for Breastfed Babies

Learn when and how to safely introduce solid foods to your breastfed baby, ensuring they receive essential nutrients while continuing to benefit from breast milk.

By Garret Merkley · Explainer · Jun 5, 2026

Branched from How Breastfeeding Protects Infants from Malnutrition and Disease

Quick take

Start introducing solids around 6 months, when your baby shows readiness signs.
Breast milk remains the primary food source for the first year and beyond.
Focus on iron-rich foods, varied textures, and responsive feeding.
Avoid honey, whole nuts, and excessive salt/sugar in early solids.

Complementary feeding means giving your breastfed baby other foods and liquids alongside breast milk. It typically starts around 6 months of age, as breast milk alone can no longer meet all of a baby's nutritional needs, especially for iron and zinc, and as they develop the skills to eat solids.

When to Start: Signs of Readiness

The timing isn't strictly about age but about your baby's developmental readiness. Most babies are ready for solids around six months. Look for signs like good head and neck control, sitting up with minimal support, opening their mouth when food is offered, showing interest in what you're eating, and losing the tongue-thrust reflex that pushes food out. Starting too early can pose choking risks and displace breast milk; starting too late can lead to nutritional deficiencies.

What and How to Offer

Begin with nutrient-dense, iron-rich foods. Iron stores from birth begin to deplete around six months, making iron crucial. Good first foods include fortified infant cereals, pureed meats (chicken, beef), and mashed legumes. Introduce one new food every few days to watch for allergic reactions.

Offer a variety of textures, progressing from smooth purees to thicker purees, mashed foods, and eventually soft finger foods as your baby's chewing skills develop. This helps with oral motor development. Continue breastfeeding on demand before or after offering solids; breast milk remains their main source of nutrition for the first year.

Responsive Feeding: Pay attention to your baby's hunger and fullness cues. Don't force them to eat, and stop when they show signs of being full.
Avoid Choking Hazards: Steer clear of whole grapes, hot dogs, large chunks of meat or cheese, nuts, popcorn, and sticky candies.
No Honey Before Age One: It can contain botulism spores, which are dangerous for infants.
Limit Added Sugars and Salt: Babies don't need these, and they can be harmful to developing kidneys and taste preferences.

Introducing solids supports your baby's growth and development by providing essential nutrients that breast milk alone can no longer supply, particularly iron. It also helps them develop crucial motor skills like chewing and swallowing, explore new tastes and textures, and learn healthy eating habits. This process complements breastfeeding, allowing its benefits to continue while meeting evolving nutritional needs.

Can I skip purees and go straight to finger foods (Baby-Led Weaning)?

Yes, Baby-Led Weaning (BLW) is an alternative approach where babies self-feed appropriately sized pieces of soft food from the start. It's important to ensure foods are safe and prepared correctly to prevent choking, and to offer iron-rich options.

How much solid food should my baby eat?

In the beginning, it's more about exploration than quantity. Start with small amounts (1-2 teaspoons) once a day and gradually increase frequency and quantity as your baby shows interest, aiming for 2-3 meals by 8-9 months. Remember, breast milk is still their primary nutrition.

What about potential allergens like peanuts or eggs?

Current recommendations suggest introducing common allergens early and consistently, after a few non-allergenic foods have been tolerated. Introduce them one at a time, in small amounts, and watch for reactions. Consult your pediatrician for personalized advice, especially if there's a family history of allergies.

Should I offer water?

Small sips of water can be offered with meals once solids are introduced, but breast milk or formula should still be their main drink. Avoid juice, which offers little nutritional benefit and can lead to dental issues.

Sources

World Health Organization (WHO) Guidelines on Complementary Feeding
American Academy of Pediatrics (AAP) recommendations for solid food introduction