Introducing Solids While Breastfeeding: Starting Around 6 Months, Milk First

Solid foods are recommended from around 6 months, introduced alongside continued breastfeeding rather than instead of it, with milk still the main source of nutrition at first. Starting solids is an exciting milestone, but it is the start of learning to eat, not a switch from milk to food, and the two run happily side by side for many months.

The mess, the funny faces, the broccoli ending up in the hair: this stage is genuinely fun, but it also comes with a lot of questions about when to start and how it fits with feeding. So here is the clear version, checked by a paediatrician: when to start, why milk stays in charge at first, the signs of readiness, milk before or after solids, iron-rich foods, and how this differs from weaning off the breast. The foundations sit in the breastfeeding pillar guide.

Start around 6 months, alongside breastfeeding

Around 6 months is the recommended time to introduce solids, while breastfeeding continues. The World Health Organization recommends exclusive breastfeeding for about the first 6 months, then adding solid foods while breastfeeding carries on to 2 years and beyond. The American Academy of Pediatrics similarly supports exclusive feeding for around 6 months and continued breastfeeding alongside solids thereafter.

The key word is alongside. Solids join breastfeeding; they do not replace it. Starting much before about 6 months is not usually advised, because younger babies are not developmentally ready and milk meets their needs fully until then. If your baby seems keen earlier, check with your health visitor or doctor before starting.

Milk is still the main nutrition at first

At first, breast milk or formula remains your baby’s main source of nutrition, and early solids are about learning to eat, not filling up. A breastfed baby of this age is still taking a substantial amount of milk a day, and those early spoonfuls or finger foods are practice: tasting, chewing, handling, and getting used to textures.

So there is no need to cut milk feeds to make room for food in the early weeks. Keep breastfeeding on demand, and let solids build gradually over the following months as your baby takes more food and, slowly, a little less milk. The balance shifts at your baby’s pace, not on a schedule.

Signs of readiness

Look for signs your baby is ready, not just the date on the calendar. Around 6 months, most babies show these together:

• Sitting up well with support and holding their head steady.
• Good head and neck control, so they can manage food safely.
• Bringing things, including food, to the mouth and showing interest in what you are eating.

Watching your baby’s hunger and fullness cues stays important too, just as it did with milk feeds, which we cover in how often to breastfeed a newborn. Readiness signs together with being around 6 months are a better guide than age alone.

Milk before or after solids?

In the early weeks, it usually works to breastfeed first and offer food a little later, so your baby is not too hungry to learn. A baby who is frantic with hunger struggles to settle into the slow, playful business of eating, whereas one who has had milk first comes to food calm and curious.

As your baby eats more over the months that follow, food takes up more of their intake and you can be more flexible with the order. The two fit together rather than competing, and breastfeeding continues on demand throughout. This is where I found the rhythm relaxing: milk for the real nourishment, food for the fun and the practice.

Iron-rich first foods

Iron-rich foods matter from around 6 months, because the iron stores a baby is born with start to run low. Include foods such as well-cooked meat, poultry, beans, lentils, and iron-fortified cereals early on, alongside a variety of vegetables and fruits in soft, age-appropriate forms, whether purees, mashed foods, or soft finger foods.

Offer a wide range of tastes and textures to help your baby learn to eat. Avoid added salt and added sugar, do not give honey before 12 months, and keep choking hazards such as whole nuts away. Breastfed babies are usually also advised a daily vitamin D supplement of about 400 IU (8.5 to 10 micrograms), which continues through this stage. Your health visitor can guide first foods for your baby.

How this differs from weaning off the breast

Introducing solids is not the same as weaning off the breast. Starting solids around 6 months runs alongside continued breastfeeding, with milk still the main nutrition at first, so your baby can eat and breastfeed together for many months. Weaning off the breast is a separate, gradual process you can begin whenever it suits you.

Many families continue breastfeeding well into the second year while their child eats family foods. When you do decide to stop, how to stop breastfeeding: gentle weaning explains how to drop feeds slowly and comfortably. This is general information, not personal medical advice, so for your baby’s own situation speak to your health visitor, paediatrician, or doctor. The foundations are always in the breastfeeding pillar guide.