Breastfeeding Problems: Complete Guide for New Moms
Everything you need to know about breastfeeding problems. Symptoms to watch for, when to seek help, treatment options, and self-care strategies from maternal health experts.
By TeachToddler Editorial Team · Updated April 11, 2026 · Postpartum
Engorgement — When Your Milk Comes In Too Fast
Engorgement happens when your breasts become overly full of milk, causing them to feel rock-hard, swollen, warm, and painful. It's most common between days 3–5 postpartum when your milk transitions from colostrum to mature milk, but it can also happen any time you go too long between feeds or pump sessions.
Severe engorgement is more than uncomfortable — it can flatten your nipple, making it impossible for baby to latch, which creates a frustrating cycle of more engorgement.
- Before feeding: Apply a warm compress for 2–3 minutes or take a warm shower to help milk flow. Hand express or pump just enough to soften the areola so baby can latch — don't empty the breast, which signals your body to make even more milk.
- Reverse pressure softening: Press your fingertips around the base of the nipple firmly for 60 seconds. This pushes fluid back into the breast, softening the areola so baby can grab on.
- After feeding: Apply cold compresses (frozen peas in a towel, chilled cabbage leaves, or ice packs) for 15–20 minutes to reduce swelling and inflammation.
- Cabbage leaves: Cold green cabbage leaves placed inside your bra genuinely help. They conform to the breast shape and contain compounds that may reduce swelling. Replace when wilted. Stop using them once engorgement resolves — prolonged use can decrease supply.
- Ibuprofen: Safe while breastfeeding and reduces both pain and inflammation. Take 400–600mg every 6–8 hours as needed.
Cracked and Sore Nipples — Fix the Cause, Not Just the Symptom
Sore, cracked, or bleeding nipples are almost always caused by a shallow latch. Treating the symptom (the crack) without fixing the latch means the problem will keep coming back.
- The root cause is usually latch: If baby is only grabbing the nipple and not a big mouthful of areola, the nipple gets compressed and damaged. A good latch should look asymmetric — more areola visible above baby's top lip than below the bottom lip. Baby's lips should be flanged out, not tucked in.
- Lanolin cream: Apply medical-grade lanolin (like Lansinoh) after every feed. It keeps the wound moist, which promotes faster healing. No need to wash it off before nursing — it's safe for baby.
- Expressed breast milk: Rub a few drops of your own milk on the nipple and let it air dry. Breast milk has antibacterial and healing properties.
- Hydrogel pads: Provide a cool, moist healing environment and soothe pain between feeds. Keep them in the fridge for extra relief.
- Silverette cups: Small silver cups worn over the nipple between feeds. Silver has antimicrobial properties and the cups prevent fabric from sticking to damaged skin.
- When to worry: If nipples are not improving after fixing the latch, if cracks are deep or infected (yellow/green discharge, increasing redness), or if you see white patches on the nipple (possible thrush), see your doctor or IBCLC.
Nipple Shape Check: After baby unlatches, look at your nipple. It should be round, like the end of a finger. If it's flattened, creased, or looks like a new lipstick tip, the latch is too shallow. Break the latch and try again with a wider gape.
Mastitis — Breast Infection That Needs Quick Action
Mastitis is an infection of the breast tissue that causes pain, swelling, warmth, and redness — often in a distinctive red wedge-shaped area on the breast. It affects roughly 1 in 10 breastfeeding mothers, most commonly in the first 6 weeks.
- Symptoms: Red, wedge-shaped area on the breast that's hot and painful to touch. Fever of 101°F (38.3°C) or higher. Flu-like body aches, chills, and fatigue. The onset is often sudden — you may feel fine in the morning and terrible by afternoon.
- Keep nursing: This is critical. Stopping breastfeeding on the affected side will make mastitis worse. Nurse frequently, starting on the infected side (baby's strongest suction helps drain it). Your milk is safe for baby — the antibodies in your milk actually protect them.
- Home treatment: Warm compresses before feeds, cold compresses after. Ibuprofen for pain and inflammation. Rest as much as possible — mastitis is your body telling you to slow down. Drink plenty of fluids.
- When you need antibiotics: If symptoms don't improve within 12–24 hours, or if you have a high fever, call your doctor. The typical antibiotic is dicloxacillin or cephalexin for 10–14 days. Finish the full course even if you feel better, or it may return.
- Breast abscess: An untreated mastitis can develop into an abscess (a walled-off pocket of pus). This requires ultrasound-guided drainage. If you feel a soft, fluctuant lump that doesn't resolve with antibiotics, get an ultrasound.
- Prevention: Avoid going long stretches without emptying the breast, ensure baby is latching well, vary breastfeeding positions, avoid tight bras or clothing that compress the breast, and treat clogged ducts promptly before they escalate.
Thrush — The Yeast Infection Nobody Warns You About
Thrush is a fungal infection (Candida) that can affect both your nipples and baby's mouth simultaneously. It's common after antibiotic use (including antibiotics for mastitis), which disrupts normal bacterial balance.
- Symptoms on your nipples: Burning, stinging, or shooting pain during and between feeds (the pain often continues after baby unlatches, which distinguishes it from a latch issue). Nipples may look pink, shiny, or flaky. Itching is common. The pain is often described as "glass in my nipples" or "fire."
- Symptoms in baby's mouth: White patches on the tongue, inner cheeks, gums, or roof of the mouth that don't wipe off easily (milk residue does wipe off). Baby may be fussy at the breast, pull off frequently, or have a white-coated tongue.
- Treatment: Both you and baby must be treated simultaneously, even if only one of you has visible symptoms, or you'll pass it back and forth. Baby typically gets oral nystatin drops. You may use an antifungal cream (miconazole or clotrimazole) on your nipples, or your doctor may prescribe oral fluconazole for stubborn cases.
- Hygiene measures: Wash bras and nursing pads in hot water daily. Boil pump parts, pacifiers, and bottle nipples for 20 minutes daily. Replace toothbrushes. Thrush thrives in warm, moist environments — let your nipples air dry after feeds.
- Probiotics: Taking a probiotic with Lactobacillus strains during and after treatment may help prevent recurrence by restoring healthy bacterial balance.
Low Milk Supply — Myths vs. Reality
Perceived low supply is one of the top reasons mothers stop breastfeeding, but actual low supply is relatively rare. Most mothers who think they're not making enough milk are producing plenty.
- Signs that DO NOT mean low supply: Baby wants to nurse frequently (cluster feeding is normal, especially in evenings and during growth spurts). Your breasts feel soft (this means supply has regulated — it's a good sign). Baby is fussy (could be gas, overstimulation, tiredness, or a dozen other things). You don't pump much (pump output is not a reliable measure of what baby gets at the breast).
- Reliable signs baby IS getting enough: At least 6 wet diapers per day after day 4. Steady weight gain of about 5–7oz per week for the first 3–4 months. Baby is alert and meeting developmental milestones. You can hear swallowing during feeds.
- Actual causes of true low supply: Insufficient glandular tissue (IGT, where breasts didn't develop enough milk-producing tissue), thyroid disorders, PCOS, retained placenta, previous breast reduction surgery, Sheehan's syndrome, certain medications (pseudoephedrine, hormonal birth control with estrogen in the early weeks), and — most commonly — not removing milk frequently enough.
- Boosting supply: The number one way to increase supply is to remove more milk, more often. Nurse 8–12 times per day, add a pump session after the morning feed (when prolactin is highest), try power pumping (pump 20 min, rest 10, pump 10, rest 10, pump 10), and ensure baby has a good latch for efficient milk removal.
Oversupply — When You Make Too Much Milk
Oversupply might sound like a nice problem to have, but it comes with its own challenges: painful engorgement, frequent clogged ducts, increased mastitis risk, and a forceful letdown that can cause baby to choke, gulp air, and have green frothy stools.
- Block feeding: The main strategy for reducing oversupply. Nurse from only one breast per feeding block (e.g., 3–4 hours), using the same breast for every feed during that block. This tells the unused breast to slow down production. Gradually extend the block length over several days.
- Don't pump "for relief" beyond comfort: Pumping to empty signals your body to make more. If you're painfully full on the resting side, hand express just enough to take the edge off — a few drops to a half-ounce.
- Laid-back nursing: Nursing in a reclined position uses gravity to slow the flow so baby can manage the letdown without choking.
- Sage and peppermint tea: In larger quantities, these herbs can mildly reduce supply. Drink 2–3 cups of sage tea per day if needed, but monitor carefully — you don't want to overshoot.
Tongue Tie and Lip Tie — Signs to Watch For
A tongue tie (ankyloglossia) is a tight or short frenulum — the membrane connecting the tongue to the floor of the mouth — that restricts tongue movement. A lip tie is a similar restriction on the upper lip. Both can interfere with the latch and milk transfer.
- Signs in baby: Can't open mouth wide. Tongue doesn't extend past the lower gum line. Tongue tip looks heart-shaped when extended. Clicking sounds during feeding. Frequent loss of latch. Excessive drooling while feeding. Poor weight gain despite frequent nursing. Feeds consistently take over 40 minutes.
- Signs in mother: Persistent nipple pain that doesn't improve with position changes. Creased, flattened, or blanched nipples after feeds. Frequent clogged ducts or mastitis. Feeling like the breast is never fully drained.
- What to do: Get evaluated by a pediatric dentist, ENT, or IBCLC who has experience with ties. Not all tongue ties require a frenotomy (cutting). Mild ties may respond to suck training exercises and position adjustments. Significant ties that are causing weight gain problems or severe nipple damage are usually revised with a quick in-office procedure using scissors or laser.
- After revision: Stretching exercises (your provider will show you) prevent the frenulum from reattaching. Most babies latch differently within hours, but some need a few days to relearn how to use their newly mobile tongue.
When to Call for Help Urgently: Fever over 101°F with breast pain (possible mastitis). Bright red blood in your milk (may need evaluation). Baby not producing any wet diapers for 6+ hours. Baby appears lethargic, excessively sleepy, or won't wake to feed. Yellow/green discharge from the nipple (sign of infection).
Where to Get Help
You don't need to troubleshoot breastfeeding problems alone. Here's who to call and when.
- IBCLC (International Board Certified Lactation Consultant): The gold standard for breastfeeding help. They hold a specific medical credential and can assess latch, evaluate for tongue tie, develop a feeding plan, and do weighted feeds to measure milk transfer. Most insurance plans now cover lactation visits.
- La Leche League: Free peer-to-peer support groups that meet locally and online. Great for general guidance and emotional support. Visit llli.org to find a group near you.
- WIC (Women, Infants, and Children): Provides free lactation support and breast pumps to eligible mothers. You don't have to be on WIC food benefits to access their breastfeeding services in many states.
- Hospital lactation services: Many hospitals offer outpatient lactation clinics and warm lines (phone lines staffed by nurses). Check with the hospital where you delivered.
- Your OB/midwife: For prescriptions (mastitis antibiotics, thrush treatment, medications affecting supply) and referrals to specialists.