If you are reading this at 2 a.m. with a crying baby and sore breasts, start here: pain is information, not a verdict on your ability to feed your baby. Something about the way your baby is attaching to the breast needs adjusting, and in most cases it can be adjusted.
Latch problems and nipple pain are the most common reason mothers stop breastfeeding earlier than they planned. They are also, in the majority of cases, fixable within a couple of weeks. This guide covers what is happening, why it hurts, and what to do at the next feed.
Latch problems and nipple pain are usually one problem
A painful latch and a damaged nipple are two symptoms of the same thing.
When a baby latches shallowly, taking only the nipple into the mouth instead of a good mouthful of surrounding breast tissue, the nipple gets compressed between the tongue and the hard palate. Every suck scrapes it. Do that eight to twelve times a day for three days and you get tenderness, then cracks, then bleeding. Milk transfer suffers too, because a shallow latch does not drain the breast well. That is why so many mothers with sore nipples also have a baby who feeds constantly and still seems hungry.
The fix is a deeper latch. Creams, shields and cold packs support healing, but they do not stop the damage from happening again. Positioning does. Our guide to common breastfeeding positions is worth reading alongside this one.
What a good latch looks like
You cannot correct what you cannot see. Run through this after a feed for the first few weeks.
Signs the latch is deep:
- Baby’s mouth opens wide, like a yawn, before going on
- The chin touches the breast first, with the head tilted slightly back
- More areola is visible above the top lip than below the bottom lip
- Both lips are flanged outward rather than tucked in
- You hear soft swallowing, not clicking or smacking
- The feed feels like a strong tug, and any discomfort fades after the first 15 to 30 seconds
- When baby comes off, the nipple is still round
Signs the latch is shallow:
- The mouth barely opens, more a kiss than a yawn
- Clicking, smacking or gulping sounds
- Pain that lasts the whole feed rather than the first few sucks
- The nipple looks creased, wedge shaped, lipstick shaped or blanched white afterwards
- Baby’s cheeks dimple inward with each suck
- Baby is hungry again twenty minutes later
Pro Tip: The shape of your nipple after a feed is the single most useful clue. Take a photo of it. If it comes out pointed or slanted rather than round, the latch is shallow, whatever else looks fine.
Why your baby is not latching deeply
Most parents assume they are doing something wrong. Usually it is one of these instead.
Positioning. If baby’s body is twisted, the head is pushed forward, or they have to stretch to reach the breast, they compensate with a shallow grip.
Engorgement. When milk comes in around day three to five, the breast can go rock hard. A firm areola is very difficult for a newborn to draw into the mouth. Soften it first by hand expressing a little milk or using reverse pressure softening.
Tongue-tie or lip-tie. A short or tight frenulum restricts tongue movement. This is anatomical, not a technique problem, and it needs an in-person assessment.
Flat or inverted nipples. Not a barrier to breastfeeding, but these babies need an especially deep latch to draw the tissue out, and most mothers are never shown how.
A sleepy, small or early baby. Premature and jaundiced babies often have a weak suck and tire before they finish.
A difficult birth. Long labour, forceps or vacuum delivery can leave a baby with jaw or head discomfort that shows up as feeding difficulty. Mothers recovering from surgery have their own positioning constraints; see breastfeeding after a C-section.
Fast let-down or oversupply. Baby chokes, pulls off, and learns to clamp down shallowly to slow the flow.
Something other than the latch. Thrush, vasospasm and skin conditions all cause nipple pain with a perfectly good latch. More on those further down.
Fixing a painful latch, step by step
Try this at the next feed.
Set up first. Sit with your back supported. Pillow on your lap, water within reach, phone out of the way. You are not moving for twenty minutes.
Calm the baby. A few minutes of skin-to-skin, some stroking and talking. A crying baby cannot latch; the tongue sits at the roof of the mouth when they scream.
Line up nose to nipple. Not mouth to nipple. Ear, shoulder and hip in a straight line, tummy against your tummy.
Wait for the wide gape. Brush your nipple against the upper lip and wait. Then wait a little longer. You are waiting for a yawn.
Shape the breast. With your free hand, compress the breast gently, fingers underneath and thumb on top, so it flattens into an oval running the same way as baby’s mouth.
Bring baby to you, chin first. When the mouth is wide open, move baby in quickly and firmly. Do not lean forward into the baby. This one habit causes more shallow latches than anything else.
Check. Bottom lip turned out, chin buried in the breast, more areola showing above than below.
Then listen. Fifteen to thirty seconds of strong tugging is normal early on. Sharp, pinching pain right through the feed is not. Break the suction with a clean finger in the corner of the mouth and start again.
The golden rule: bring baby to breast, not breast to baby.
Repeating this five times in one feed is not failure. It is practice, and babies learn it faster than you would expect.
Positions that help a sore nipple
Different holds change where the pressure lands, which matters a lot when one spot is already cracked.
Cross-cradle gives the most control over the head angle, which is why it suits newborns and anyone actively working on latch depth. Hold baby with the arm opposite the feeding breast and support the base of the skull, not the back of the head.
Football or clutch hold tucks baby under your arm with the feet pointing back. Useful after a caesarean, with larger breasts, or when you want to see the mouth clearly as it goes on.
Laid-back or biological nurturing means reclining at about 45 degrees with baby tummy down on your chest, letting them root and self-attach. Newborn reflexes do a lot of the work here, and gravity keeps them pressed in.
Side-lying takes almost all pressure off a damaged nipple and lets you rest during night feeds. Lie on your side with baby facing you, nose level with the nipple, a pillow behind their back.
Give one new position two or three feeds before deciding it does not work. Most mothers find their combination within a few days.
Healing sore, cracked or bleeding nipples
Once the latch improves, the skin needs time to repair.
What helps:
- Air dry the nipples after every feed
- Express a few drops of breast milk and rub it in; it has antibacterial and healing properties
- Purified lanolin or a plain nipple balm between feeds
- Warm compress before a feed to help let-down, cold gel pads after to reduce swelling
- Change breast pads often, because trapped moisture slows healing
- A soft cotton bra without underwire
- Start each feed on the less painful side, so the strongest suck does not land on the damaged nipple
- Silver nipple cups, which keep fabric off the wound and have some antimicrobial effect
What to avoid:
- Soap on the nipples, which strips the natural oils from the Montgomery glands
- Petroleum jelly and general body lotions, which trap moisture against broken skin
- Pushing through severe pain to toughen up. Pain is a signal, not a rite of passage
- Nipple shields without guidance from a lactation consultant, since a poorly fitted shield can reduce transfer and supply
Basic breastfeeding hygiene matters more than usual when the skin is broken, particularly if you are also pumping.
As for timelines: tenderness without visible damage usually settles within seven to ten days as you and baby learn the mechanics. Cracks take anywhere from a few days to a few weeks depending on depth. Pain that has not improved at all after two weeks needs a lactation consultant, not more patience.
Feeding with bleeding nipples
Yes, it is safe in almost all cases. A small amount of blood in breast milk does not harm the baby. It can look alarming in spit-up or a pumped bottle, and some babies swallow it without noticing at all.
The exception: mothers with HIV, hepatitis B or hepatitis C should pause feeding on the cracked side, express to protect supply, and speak to their doctor.
Nipple pain that is not about the latch
Sometimes positioning is fine and something else is going on. A few patterns are worth recognising.
Thrush. Pain that appears suddenly after weeks of comfortable feeding. Nipples look shiny, pink or flaky, and there is often a shooting, burning pain deep in the breast during and after feeds. Look for white patches inside baby’s mouth. Both of you need antifungal treatment at the same time, or you will pass it back and forth.
Vasospasm, also called Raynaud’s of the nipple. The nipple blanches white after a feed, sometimes turning blue then red as blood returns. The pain burns and throbs in waves. Cold triggers it, and so does a shallow latch. Warmth immediately after a feed helps; persistent cases sometimes need prescription treatment.
Tongue-tie or lip-tie. Baby cannot open wide, the tongue does not extend past the gum, feeds go on forever and there is clicking. Pain continues despite textbook positioning. A paediatric ENT, paediatric dentist or experienced IBCLC can assess it, and a frenotomy often resolves it quickly.
Milk bleb. A small white or yellow dot on the nipple with sharp, pinpoint pain behind it. Warm compresses and gentle rubbing with a wet cloth help. Do not pick at it with a needle.
Mastitis. A hot, red, hard wedge on the breast with fever, chills and body aches. Keep milk moving, rest, and see a doctor within 24 hours if symptoms do not ease.
Skin conditions. Eczema, psoriasis or a reaction to a cream or detergent. Usually itchy, usually on both sides, usually rashy rather than cracked. A dermatologist can prescribe topical treatment that is compatible with nursing.
If you are also unwell yourself, our guide on breastfeeding while sick covers what is safe to take.
When to ask for help
Contact a lactation consultant (IBCLC), midwife or doctor if:
- Pain has not improved within seven to ten days of working on the latch
- Cracks are not healing after a week
- There is yellow discharge from a crack, which suggests infection
- You develop a fever, chills or flu-like symptoms
- One area of the breast is red, hot and hard
- Baby is not gaining weight, or has fewer than six wet nappies a day after day five
- Baby refuses the breast entirely
- You feel dread, panic or intrusive thoughts at the prospect of feeding
That last point deserves as much attention as the others. Feeding pain and low mood feed each other, and the link between the two is well documented. If it applies to you, read about mental health and breastfeeding and the signs of postpartum depression. Neither is a niche concern, and neither is something to wait out alone.
What actually helps, and what to skip
Worth having: purified lanolin, hydrogel pads for cracks, silver nipple cups, cold gel packs, and a nursing pillow that lets you bring baby to breast height without hunching.
Worth skipping: anything with fragrance or alcohol, balms with essential oils added for no clear reason, badly fitted breast shells, tight bras, and any advice about toughening up the nipples during pregnancy. Nipple shields belong in a middle category. They can rescue a feeding relationship in the right hands, but they need fitting and a plan for weaning off them.
How long does the pain last
Most latch-related pain resolves within two to three weeks once positioning is sorted out. The pattern of the pain tells you which problem you have.
Pain in the first 15 to 30 seconds of a feed that fades over the first fortnight is ordinary early tenderness while you both learn. Pain throughout the feed from the very first day is nearly always a latch issue. Pain that starts suddenly after weeks of comfort points to thrush, vasospasm or, later on, teething. Pain that has not shifted at all after two weeks means it is time for an IBCLC.
For context, most first-time mothers report some degree of nipple pain in the first week, and a smaller group are still in pain at two months. Common does not mean acceptable. The aim is to be in the group that resolves it rather than the group that endures it.
Formula and combination feeding are legitimate outcomes
Most breastfeeding guides leave this out, so here it is plainly. A baby with a rested, present mother does better than a baby with an exclusively breastfeeding mother who is falling apart.
If feeding is damaging your mental health, your sleep or your relationship with your baby, then supplementing with formula, exclusively pumping, combination feeding or switching entirely are all reasonable decisions. Making that choice deliberately, with information, is not the same as giving up. Plenty of mothers combination feed for months and are glad they did. Read our post on common breastfeeding myths if guilt is doing the talking.
A checklist for the next feed
- I am comfortable, supported and calm
- Baby is calm and showing early hunger cues, not crying
- Baby is nose to nipple, tummy to tummy
- I am waiting for a wide open mouth
- I am shaping the breast to match the direction of the mouth
- I am bringing baby to the breast, chin first
- I can see more areola above the top lip than below
- Both lips are flanged outward
- I can hear swallowing, not clicking
- Pain fades within thirty seconds, or I break suction and start again
- After the feed, the nipple is round rather than creased
- I am air drying and applying lanolin afterwards
The bottom line
Latch problems and nipple pain are not evidence that breastfeeding is not for you. They usually mean nobody has shown you the mechanical fix yet, which is a gap in postpartum care rather than a failing on your part.
Three things turn most cases around: a deeper latch, achieved through position and technique; time and proper aftercare for the skin to heal; and professional help when the first two are not enough. An experienced IBCLC can spot a tongue-tie in under a minute, and many hospitals offer at least one visit at no cost. Book it in the first week rather than waiting until the cracks bleed.
If there is a partner in the picture, their job right now is water, pillows, dishes and saying out loud that she is doing a good job. The role fathers play in breastfeeding is larger than most people assume.
Once feeding settles, the next things worth reading are the six common breastfeeding mistakes, what to eat in our breastfeeding nutrition guide, and how to manage returning to work while nursing.
This article is for general information and does not replace medical advice. If you have severe pain, fever or signs of infection, contact your healthcare provider or a board-certified lactation consultant.
References:
Kent, J.C., et al. (2015). Nipple Pain in Breastfeeding Mothers: Incidence, Causes and Treatments. International Journal of Environmental Research and Public Health, 12(10), 12247-63. https://pmc.ncbi.nlm.nih.gov/articles/PMC4626966/
Berens, P., Eglash, A., et al. (2016). ABM Clinical Protocol #26: Persistent Pain with Breastfeeding. Breastfeeding Medicine, 11(2), 46-53. https://pubmed.ncbi.nlm.nih.gov/26881962/
Mitchell, K.B., Johnson, H.M., et al. (2022). ABM Clinical Protocol #36: The Mastitis Spectrum, Revised 2022. Breastfeeding Medicine, 17(5), 360-376. https://pubmed.ncbi.nlm.nih.gov/35576513/
NHS. (2024). Breastfeeding: positioning and attachment. NHS Health A-Z. https://www.nhs.uk/baby/breastfeeding-and-bottle-feeding/breastfeeding/positioning-and-attachment/
Ghaheri, B.A., Lincoln, D., et al. (2022). Objective Improvement After Frenotomy for Posterior Tongue-Tie: A Prospective Randomized Trial. Otolaryngology-Head and Neck Surgery, 166(5), 976-984. https://pubmed.ncbi.nlm.nih.gov/34491142/