TL;DR
A nipple shield is a thin silicone cover that can help a baby latch when nipples are flat, the baby is early or tongue-tied, or feeds hurt too much. It's a bridge, not a forever tool. Pick the right size, watch diapers and weight, and pump after feeds if your supply needs help. Most babies can wean off a shield in a few days to a few weeks once they're bigger and stronger.
Your baby won’t latch. Or the latch hurts so much you dread every feed. Then a nurse hands you a tiny piece of clear silicone, and suddenly your baby is nursing. It feels like a rescue. A few weeks later, it feels like a trap. Now you’re hunting for the shield in the dark at 3am, and your baby screams if you try to feed without it.
First, the part that will feel familiar: you’re grateful the shield works, and you’re also worried you’re doing something wrong. You’re not. A nipple shield is a real tool that keeps a lot of moms breastfeeding. Below is when it helps, how to use it so your baby gets enough milk, and how to wean off it gently when you’re both ready.
What is a nipple shield?
A nipple shield is a thin, soft silicone cover that sits over your nipple while your baby nurses. It has a firm tip with small holes in the end. Milk flows from your breast, through the holes, into your baby’s mouth. Your baby still has to latch onto the breast and suck. The shield just gives them something easier to grab.
Most shields have a cutout on one side, so your baby’s nose and chin can touch your skin. That skin contact helps your baby feel the breast and stay calm.
A shield is not a bottle nipple, and it doesn’t replace a good latch. Think of it as training wheels. It helps for a while, then you take it off.
When does a nipple shield help?
A shield can be the thing that saves breastfeeding in a few common cases:
- Flat or inverted nipples. The firm tip gives your baby something to draw into their mouth and feel on the roof of their mouth.
- A baby born early. Preemies and early-term babies often don’t have the strength to hold a latch yet. A shield helps them stay on.
- Tongue-tie or a weak suck. Some babies with a tongue-tie can’t hold the nipple well until it’s fixed. A shield can bridge that gap.
- Cracked or bleeding nipples. A shield can give damaged skin a short break. But it won’t fix the latch problem that caused the damage. That still needs work, so read up on sore nipples vs thrush too.
- A baby who’s gotten used to bottles. Some babies prefer a firm bottle nipple, and a shield feels close enough to coax them back.
- A fast letdown. If your milk sprays hard, a shield can slow the flow a little so your baby can keep up.
When a shield is not the answer: if your nipples hurt, don’t use a shield on your own as the only fix. Pain usually means a shallow latch. Working on a deep latch first often solves it with no gadget at all. A lactation consultant can tell you which one you need.
How to pick the right nipple shield size
Size matters more than brand. A shield that’s too small pinches your nipple and slows milk. One that’s too big puts the tip too far back, and your baby may gag or slide off.
- Measure your nipple, not your areola. Measure across the base of your nipple in millimeters, right where it meets the dark skin.
- Go a few millimeters wider. Your nipple should move into the tip without rubbing on the sides.
- Common sizes are 16, 20 and 24 mm. Most moms land on 20 or 24. Small babies with small mouths may do better on a 16, even if your nipple is a bit bigger.
- Check after a feed. Your nipple should look round, not pinched or white at the tip. If it’s creased or pale, try another size.
How to use a nipple shield
Putting it on the right way makes a big difference in how much milk your baby gets.
- Warm it up. Run it under warm water. A warm, damp shield sticks to your skin better.
- Turn the brim halfway inside out. Then press it onto your breast and roll the brim back. This pulls your nipple deep into the tip.
- Put milk in the tip. Hand express a few drops into the tip so your baby tastes milk right away.
- Line up the cutout. Turn it so the open side faces where your baby’s chin will touch.
- Get a wide latch. Wait for a big open mouth and bring your baby in close. Their lips should sit on the wide brim, not just the tip. If your baby only sucks the tip, they get very little milk.
- Watch for swallowing. You should see and hear gulps. Afterward, you’ll often see milk inside the shield.
Will a shield hurt your milk supply?
It can, but it doesn’t have to. Old rubber shields lowered supply a lot. Today’s thin silicone ones are much better. The risk now is less about the shield itself and more about your baby not draining your breast well through it.
Here’s how to protect your supply:
- Count diapers. By day 5, look for at least 6 wet diapers and 3 or more yellow stools a day. This guide on wet diapers by age walks you through it.
- Get weight checks. Your baby should be back to birth weight by 10 to 14 days and gain steadily after that.
- Feed often. Aim for 8 to 12 feeds in 24 hours.
- Pump after feeds if needed. If your baby falls asleep fast or your breasts still feel full, pump for about 10 minutes after feeds. Give that milk to your baby if your provider says they need extra.
If you’re not sure, this post on how to tell if your baby is getting enough milk covers every sign to look for.
How to wean off a nipple shield: 7 steps
Don’t rush it. Start when your baby is gaining well and feeding is calm. If you used the shield for an early baby, that’s often around their due date or a little after. Many babies are ready between 6 and 8 weeks.
1. Start with the shield, then switch. Let your baby nurse with the shield until your milk lets down and the first hunger is gone. Then slip it off and offer the bare breast right away, while your nipple is still drawn out.
Track every feed without the spreadsheet
Latchly times each side, logs pumps, and shows you the patterns. Free to start.
2. Try when your baby is sleepy. A drowsy baby is more relaxed and less picky. Offer the bare breast during a night feed or right as they’re waking up, before they get frantic.
3. Shape your nipple first. Pump or hand express for a minute, or roll your nipple gently between your fingers. A nipple that sticks out more is easier to grab without the firm tip.
4. Get milk flowing first. Hand express until milk drips, so your baby gets a reward the second they latch. Babies stay on when milk comes fast.
5. Use skin to skin. Strip your baby down to a diaper and lay them on your bare chest. Babies feed on instinct this way, and many find the breast on their own.
6. Try a new position. Laid-back nursing, with you leaning back and your baby on top, lets gravity help them get a deep latch. Football hold works well too, since you can see and guide the mouth.
7. Keep tries short and stop if it’s a fight. Give it a minute or two. If your baby screams, put the shield back on and finish the feed. Try again later. A calm feed with the shield beats a long, upset one without it.
Some moms trim the tip off bit by bit to wean. Skip that one. Cut silicone can have sharp edges that hurt your baby’s mouth. Use the steps above instead.
It can take a few days or a few weeks. Some babies flip overnight once their mouth gets bigger. Count every bare-breast latch as a win, even if the next feed goes back to the shield.
Cleaning and caring for your shield
- Rinse it in cold water right after each feed, then wash it in hot soapy water.
- Let it air dry and store it in a clean case.
- Keep a spare. Shields are small and slippery, and they always vanish at the worst moment.
- Replace it if it tears, gets sticky or turns cloudy.
When to call your pediatrician or a lactation consultant
Get help soon if you notice any of these:
- Fewer than 6 wet diapers a day after day 5
- No yellow poop by day 5, or fewer than 3 poops a day in the first weeks
- Your baby isn’t back to birth weight by 2 weeks, or stops gaining
- Your baby falls asleep within a few minutes of every feed, or seems hungry right after
- Yellow skin or eyes that are getting worse
- Feeds still hurt with the shield, or your nipple looks pinched, white or blistered
- A hard, red, painful spot on your breast, or a fever
- You feel like you’re stuck on the shield and nothing is changing
A lactation consultant (IBCLC) can watch a feed, check the shield size, and look for a cause like tongue-tie. Many do home or video visits.
The thing I wish I’d known
Using a shield is not failing at breastfeeding. It is breastfeeding. Your baby is still at your breast, still getting your milk, still close to you. The shield is just the help you both needed for a little while.
You don’t have to wean off it this week. You don’t have to wean off it at all if your baby is gaining well and you’re fine with it. But if you’re ready, start small. Pick one sleepy feed tomorrow, get your milk flowing, and offer the bare breast for just a minute. If it doesn’t work, try again the next day. Your baby is growing every day, and one day soon it will click.
If it’s still early days, our guide to the first 14 days of breastfeeding will help you know what’s normal while you sort out the latch.
Frequently asked questions
Is it bad to use a nipple shield?
No. A shield can save breastfeeding when a baby can’t latch. The risk is using one without support. Some babies get less milk through a shield, so keep an eye on diapers and weight, and work with a lactation consultant if you can.
Does a nipple shield reduce milk supply?
It can, mostly if the baby isn’t draining the breast well through it. Modern thin silicone shields are much better than the old rubber ones. Watch wet diapers and weight gain, and pump for 10 minutes after feeds if your baby seems to get less.
What size nipple shield do I need?
Measure across the base of your nipple in millimeters, not the areola. Pick a shield with a tip a few millimeters wider than that, so your nipple can move in without rubbing. Most moms use a 16, 20 or 24 mm. Too small pinches. Too big lets your baby gag.
How long can I use a nipple shield?
As long as your baby is gaining well, there’s no hard limit. Some moms use one for a few days, some for a few months. Most babies can drop it once they reach their due date, get bigger and have a stronger suck, often around 6 to 8 weeks.
Why won't my baby latch without the shield?
Your baby learned that the firm shield tip means milk. A soft nipple feels different. Try when your baby is calm and sleepy, after your milk lets down, and with skin to skin. Short, no-pressure tries work better than a long fight.
How do I clean a nipple shield?
Rinse it in cold water right after a feed, then wash it in hot soapy water and let it air dry. Store it in a clean case. Replace it if it tears, gets sticky or looks cloudy. Keep a spare so you’re never stuck.