Milk production runs on a supply-and-demand system: the more frequently and effectively milk is removed from your breasts, the more your body makes. That principle drives every strategy below, from nursing frequency to pumping techniques. Most supply concerns can be resolved by optimizing how often and how well milk is being removed, but some have underlying medical causes worth knowing about.
Nurse Frequently and On Demand
Newborns typically breastfeed 8 to 12 times in 24 hours. That frequency isn’t just feeding the baby; it’s telling your body how much milk to produce. Each session sends hormonal signals that ramp up production, so skipping or delaying feedings in the early weeks can slow things down. If your baby sleeps long stretches in the first few weeks, waking them to feed at least every three hours during the day helps establish a strong baseline supply.
Let your baby finish the first breast before offering the second. Ending a feeding early or switching sides too quickly can mean your baby gets less of the higher-fat milk that comes later in a session, and your breast doesn’t get the “empty” signal that triggers more production.
Use Breast Compression During Feeds
Breast compression is a simple technique that keeps milk flowing when your baby starts to slow down or doze off at the breast. It helps your baby get more milk per session, including more of the fat-rich milk, and it signals your body to keep producing.
Here’s how it works: hold your breast with your free hand, thumb on one side and fingers on the other, positioned well back from the nipple. When your baby’s sucking slows to a nibble or they stop actively swallowing, squeeze the breast firmly (not hard enough to hurt) without changing the shape of the area near the baby’s mouth. You should see your baby start swallowing again. Hold the pressure until swallowing stops, then release. Releasing lets your hand rest and allows milk to flow forward again, which often restarts your baby’s sucking on its own. Repeat this cycle until your baby no longer swallows even with compression, then switch to the other side.
Try Power Pumping for a Supply Boost
Power pumping mimics the cluster feeding that babies naturally do during growth spurts. You set aside one uninterrupted hour and cycle through pumping and resting: pump for 20 minutes, rest 10 minutes, pump 10 minutes, rest 10 minutes, then pump a final 10 minutes. Morning tends to work best because milk production is usually highest earlier in the day.
You typically only need to power pump for two to three days before seeing results, then you can return to your normal pumping routine. Power pumping doesn’t replace regular nursing or pumping sessions; it’s an added stimulus layered on top of your usual schedule.
Check Your Pump Flange Fit
If you’re pumping and the output seems low, your flange size may be off. The flange is the funnel-shaped piece that sits over your nipple, and the fit matters more than most people realize. A flange that’s too small restricts nipple movement in the tunnel and can block milk flow. A flange that’s too large can cause swelling and actually reduce output. The best fit is usually the size closest to your actual nipple diameter. Many people find they get the same amount or more milk in less time once they switch to the right size, and pumping becomes more comfortable too.
Nipple size can change over the course of breastfeeding, so what fit well at two weeks may not be ideal at two months. If pumping hurts or your nipple looks white, compressed, or swollen after a session, try a different size.
Maximize Skin-to-Skin Contact
Holding your baby skin to skin, with their bare chest against yours, triggers a pulsing release of oxytocin. That’s the hormone responsible for your let-down reflex, the mechanism that actually moves milk out of the breast. More oxytocin means faster, stronger let-downs, which means more efficient milk removal and a stronger production signal.
Skin-to-skin contact doesn’t have to happen only during feeding. Holding your baby this way between sessions, during naps, or while resting all contribute to that hormonal loop. It also helps regulate your baby’s temperature and breathing, so there’s no downside to doing it as often as you can.
Eat and Drink Enough
Making milk takes energy. Breastfeeding mothers need roughly 330 to 400 extra calories per day compared to what they ate before pregnancy. That’s not a dramatic increase, roughly an extra substantial snack or small meal, but consistently undereating can drag production down. This isn’t the time for aggressive calorie restriction.
Drink to thirst. There’s no specific fluid target proven to increase supply, but dehydration can reduce it. Keeping a water bottle nearby during nursing sessions is an easy habit since many people feel thirsty during let-down anyway. If your urine is pale yellow, you’re likely getting enough fluid.
Medical Conditions That Affect Supply
Sometimes low supply isn’t a technique problem. Polycystic ovary syndrome (PCOS) is one of the more common medical causes. The hormonal imbalances that come with PCOS, particularly excess estrogen or testosterone, can directly interfere with milk production. Some people with PCOS also have less breast tissue containing milk glands, which limits how much milk the breast can make regardless of demand. PCOS can also delay milk “coming in” after birth by several days.
Thyroid disorders, particularly an underactive thyroid, can similarly suppress production. Retained placental fragments, significant blood loss during delivery, and prior breast surgeries that severed milk ducts are other potential causes. If you’re doing everything right with frequency, technique, and nutrition and still struggling, these are worth investigating with a healthcare provider or lactation consultant.
How to Tell Your Supply Is Improving
You can’t see how much milk your baby is getting at the breast, but diapers tell the story. After day five, a well-fed newborn produces at least six wet diapers per day, and the number of dirty diapers will vary. Steady weight gain, tracked at pediatric visits, is the most reliable indicator over time. A baby who is feeding actively (you can hear swallowing), seems satisfied after most feeds, and is gaining weight appropriately is getting enough milk, even if it doesn’t feel like it.
If you’re pumping, remember that pump output doesn’t perfectly reflect what your baby can extract. Babies are more efficient than pumps, so a low pumping session doesn’t necessarily mean low supply. Track trends over several days rather than fixating on any single session.