4 min read

Engorgement and sore breasts

Sore, hard, overfull breasts are one of the most uncomfortable parts of early breastfeeding — and they’re extremely common, especially in the first week or two. Most engorgement settles within a few days as your body finds its rhythm, and there’s plenty you can do to ease it in the meantime.

What engorgement is. When your milk “comes in” around day three or four after birth, your breasts can become very full, firm, warm, swollen and tender as milk and extra blood flow arrive. They may feel tight and lumpy, and the fullness can extend up toward your armpits. It’s a normal part of establishing feeding, though it can genuinely hurt.

Why it happens. Engorgement builds up when more milk is being made than is being removed — often in those first days of establishing supply, or later if a feed is missed or skipped, your baby suddenly feeds less, or you’re weaning too quickly. A shallow latch that doesn’t drain the breast well can contribute too.

The main fix: feed often and well. Frequent feeding is the best remedy — offer the breast regularly, on your baby’s cues, and let them drain it properly. Don’t skip or delay feeds to “save up” milk; that makes engorgement worse. Make sure your baby is latched deeply, and try different positions to help empty different parts of the breast.

If your baby can’t latch onto a hard breast. When the breast is very full and firm, the areola can be too tight for your baby to latch. Hand-expressing or gently pumping a little first softens it enough to latch. Reverse pressure softening — pressing gently with your fingertips around the base of the nipple for a minute to move fluid back — can also make room for a good latch.

Comfort measures. A warm shower or warm compress just before a feed helps milk flow; cool packs (or even chilled cabbage leaves, a popular remedy) after feeds ease swelling and pain. Wear a supportive, well-fitting bra that isn’t tight or underwired digging in, and take simple pain relief like paracetamol if you need it — it’s generally fine while breastfeeding.

Don’t over-express. Expressing a little for comfort is fine, but emptying the breast fully with a pump every time signals your body to make even more milk, which can prolong the oversupply. Express just enough to be comfortable and to let your baby latch, and let supply settle to match your baby’s needs.

Watch for blocked ducts and mastitis. Engorgement that concentrates into a hard, tender lump may be a blocked duct — keep feeding, apply warmth before feeds, and handle the breast gently. If a red, hot, painful area comes with a fever, chills or feeling fluey, that can be mastitis: keep feeding and see your GP promptly, as it may need antibiotics. There’s a dedicated guide on each of these worth reading if that’s you.

When to get help. See your child health nurse, GP or a lactation consultant, or call the ABA helpline (1800 686 268), if engorgement isn’t improving, your baby can’t latch or isn’t feeding well, or you’re in a lot of pain. Persistent sore nipples usually point to a latch issue that’s easily helped once someone watches a feed.

Engorgement when weaning or stopping. If you’re reducing feeds or stopping breastfeeding, drop feeds gradually rather than suddenly to give your body time to slow production and avoid painful engorgement (and blocked ducts). Express just enough for comfort along the way, use cool packs, and go slowly — a stepped wind-down is far kinder to your breasts than stopping all at once.

Engorgement is miserable but almost always short-lived. Keep feeding often, soften the breast so your baby can latch, use warmth before and cool after, and don’t overdo the pumping. Within a few days your supply and your comfort usually settle — and support is there if it doesn’t.

General information only — always consult your GP or midwife.

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