Breastfeeding & Baby Feeding
Leaking Breast Milk? Here’s How to Manage It

Leaking breast milk is common among breastfeeding mothers. It can happen temporarily as you and your baby adjust to breastfeeding or persist until you stop nursing. Many moms experience leaks due to a full milk supply, letdown reflex, or even emotional triggers like hearing their baby cry. Fortunately, there are simple ways to manage leaking breasts effectively.
Is It Normal for Breasts to Leak Milk?
Yes, many nursing moms experience leaking, especially when their breasts are full. Leaking is most common:
- In the morning, when milk supply is highest
- During feedings (one side may leak while the baby nurses on the other)
- In response to emotional or sensory triggers like thinking about your baby
- For some, even during pregnancy before giving birth
Some women leak only in the early weeks, while others continue until they wean their baby.
What Causes Breast Milk to Leak?
Leaking occurs when your breasts become too full or when the letdown reflex is triggered. Letdown happens when oxytocin, the hormone that helps release milk, causes the milk ducts to contract and push milk toward the nipple.
Common triggers for letdown include:
- Thinking about your baby
- Hearing a baby cry (even if it’s not yours)
- Smelling your baby’s scent
- Sitting in a familiar nursing spot
Oxytocin is also released during intimacy, so some women experience leaking during sex.
How to Manage Leaking Breasts
- Nurse Frequently – Breastfeed before your breasts become too full to help regulate your supply.
- Pump to Comfort – If your baby isn’t ready to eat, express a little milk to relieve pressure without overstimulating milk production.
- Apply Pressure – If letdown happens unexpectedly, press your arms firmly across your chest or use your forearms to apply gentle pressure.
- Use Nursing Pads – Place disposable or reusable pads inside your bra to absorb leaks. Change them frequently to prevent infections.
- Dress Smart – Wear layered clothing or prints that help conceal milk stains. Keep a jacket or sweater handy for coverage.
- Save Leaked Milk – Use a manual silicone pump or milk collection shells to store extra milk instead of wasting it.
How Long Will Leaking Last?
Leaking typically decreases as your baby gets better at breastfeeding—usually by six to ten weeks. Once your milk supply adjusts to your baby’s needs, leaks should happen less often. However, skipping or delaying feedings can trigger leaks, especially when transitioning to a new nursing schedule (such as returning to work).
Final Thoughts
Leaking breast milk, while sometimes inconvenient, is a sign of a healthy milk supply. With the right strategies—nursing pads, strategic dressing, and proper feeding routines—you can manage leaks with ease. Over time, your body will naturally adjust, and leaking will likely decrease.
