Should I Pump the First Week of Breastfeeding?
Posted on January 12, 2026
Posted on January 12, 2026
The first week with your newborn is a whirlwind of snuggles, diaper changes, and learning the rhythm of feeding. You might be wondering if you need to add a breast pump into the mix right away or if it is better to wait. This is one of the most common questions we hear, and the answer isn't the same for every family.
At Milky Mama, we believe in empowering you with the knowledge to make the best choice for your unique journey. Whether you are looking to build a freezer stash, navigating a difficult latch, or simply trying to understand how your body works, we are here to support you through breastfeeding help and virtual lactation consultations. This post covers the benefits and drawbacks of early pumping, when it is medically necessary, and how to manage your supply during those first crucial seven days.
Every breastfeeding journey is unique, and while some parents need to pump immediately, others find that waiting a few weeks is the best path forward. The goal is to establish a healthy milk supply while ensuring you and your baby feel confident and supported.
To decide if you should pump during the first week, it helps to understand what is happening inside your body. Lactation happens in stages, and the first week is a period of massive hormonal and physical transition.
In the first few days after birth, your breasts produce colostrum. This is often called "liquid gold" because it is packed with antibodies, protein, and concentrated nutrients. It is very thick and comes in small amounts—sometimes just teaspoons. Because colostrum is so thick, many breast pumps actually struggle to move it effectively. In these early days, your baby’s stomach is only about the size of a cherry, so those small drops are exactly what they need.
If you want a deeper dive into this stage, our guide on whether colostrum helps milk supply breaks down the early days in more detail.
Between day three and day five, most parents experience "milk coming in," which is clinically known as lactogenesis II. Your milk transitions from colostrum to transitional milk, and the volume increases significantly. You may feel your breasts become heavy, warm, or even tight. This shift is driven by hormones, but moving forward, your milk production will be driven by supply and demand.
Key Takeaway: In the first few days, your body produces small amounts of highly concentrated colostrum. Your milk volume typically increases significantly between days three and five.
While many parents can wait to pump, there are several situations where starting a pumping routine in the first week is highly recommended. If you fall into these categories, pumping is a tool to protect your supply and ensure your baby is fed.
If your baby is in the Neonatal Intensive Care Unit (NICU) or you are separated for medical reasons, you should begin pumping as soon as possible. Ideally, this starts within six hours of birth. Since the baby isn't at the breast to signal your body to make milk, the pump takes over that job. This mimics the natural demand and tells your brain to keep producing.
Sometimes babies have trouble latching due to a tongue tie, prematurity, or simply being very sleepy. Other times, a baby may have jaundice and need to eat more frequently to clear the bilirubin from their system. In these cases, your healthcare provider or an International Board Certified Lactation Consultant (IBCLC) might suggest "triple feeding." This involves breastfeeding, then pumping, then feeding the baby the expressed milk.
If latch pain, flange fit, or pumping discomfort is part of the picture, our guide to what you need for breastfeeding and pumping comfort can help you think through the basics.
Pumping in the first week doesn't mean you won't ever be able to breastfeed directly. For many, it is a temporary bridge. It keeps your supply high while you and your baby work on the mechanics of nursing. If you are struggling with a painful latch, pumping can also give your nipples a short break while still ensuring your baby receives breast milk.
To support your supply during these challenging early days, many moms find that herbal support can be helpful. Our Pumping Queen™ supplement is a popular choice for those looking to support their milk production.
Disclaimer: This product is not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice.
If breastfeeding is going well, the baby is latching, and they are gaining weight appropriately, most lactation experts recommend waiting four to six weeks before starting a regular pumping routine. Here is why waiting can sometimes be the better choice.
Your body is very sensitive in the first few weeks. If you pump in addition to breastfeeding a baby who is already draining the breast well, you are telling your body to make enough milk for two babies. This can lead to a significant oversupply. While "too much milk" sounds like a good problem to have, it can lead to forceful let-downs (when milk sprays too fast for baby), frequent plugged ducts, and an increased risk of mastitis (a painful breast infection).
The first week is about learning your baby's cues. When you add a pump to the schedule, it can feel like you are constantly tethered to a machine. This can be exhausting and stressful. Waiting allows you to focus on skin-to-skin contact, which naturally boosts the hormones responsible for milk production.
If you pump and then give the milk in a bottle during the first week, some babies may develop a preference for the faster, more consistent flow of the bottle. This can make them frustrated when they return to the breast, where they have to work a bit harder to trigger a let-down.
If you have determined that you do need to pump during the first week, how you do it matters just as much as when you do it.
For the first 48 to 72 hours, hand expression is often more effective than an electric pump. Because colostrum is thick and sticky, it can get lost in the tubes and flanges of a pump. Hand expression allows you to collect every drop into a small spoon or syringe. It also provides skin-to-skin contact with your own breast, which can stimulate a better hormonal response.
If you are pumping to replace a feeding, aim to pump every two to three hours, or about 8 to 12 times in a 24-hour period. This includes at least one session during the night, as prolactin (the milk-making hormone) levels are highest in the early morning hours. Most sessions should last about 15 to 20 minutes. You don't need to pump for an hour; shorter, frequent sessions are more effective than one long session.
One of the most important parts of pumping is ensuring your flange (the plastic shield that touches your breast) fits correctly. A flange that is too small can pinch the nipple and restrict milk flow, while one that is too large can pull too much of the breast tissue into the tunnel. Your nipple size can actually change in the first week due to swelling and engorgement, so you may need to adjust your size as the days go on.
What to do next:
Key Takeaway: If you must pump early, focus on frequency over duration and prioritize hand expression for colostrum.
When your milk comes in around day three or four, the sudden fullness can be uncomfortable. This is called engorgement. You might be tempted to pump until your breasts feel soft, but this can backfire by signaling your body to produce even more milk.
Instead of a full pumping session, try pumping for just two to three minutes—only until you feel "comfortable." This removes enough milk to relieve the pressure and soften the nipple so the baby can latch more easily, but it doesn't tell your body to ramp up production further. You can also use cold compresses between feedings to reduce swelling.
Whether you are pumping or breastfeeding exclusively, your body needs fuel to create milk. Breastfeeding is a demanding job, and the first week is when you need the most grace and nourishment.
Hydration is key to maintaining the volume of your milk. While water is great, many parents find that electrolyte-rich drinks are more satisfying. Our Pumpin’ Punch™ lactation drink mix is a delicious way to stay hydrated while incorporating ingredients that support lactation.
Don't forget to eat! You need extra calories to support milk production. Having easy-to-grab snacks like our Emergency Lactation Brownies from the lactation snacks collection can be a lifesaver when you are up for a 2:00 a.m. feeding. These treats are packed with ingredients like oats and flaxseed that have been used for generations to support milk supply.
Never underestimate the power of holding your baby close. Skin-to-skin contact triggers the release of oxytocin, the "love hormone." Oxytocin is responsible for the let-down reflex, which is the process of milk moving from the back of the breast to the nipple. If you are struggling to get milk while pumping, try looking at a photo of your baby or smelling a blanket they have used. These sensory cues can help your body relax and release milk more easily.
If you decide to start pumping in the first week, here are a few ways to make the process smoother:
Remember, you're doing an amazing job. The first week is a learning curve for both you and your baby. Whether you are using a pump once a day or eight times a day, every drop counts.
Deciding whether to pump in the first week depends on your specific circumstances. If you and your baby are healthy and breastfeeding is going well, waiting a few weeks can help prevent oversupply and allow you to focus on your bond. However, if medical needs or separation arise, pumping is an invaluable tool that protects your supply and ensures your baby gets the nourishment they need.
At Milky Mama, we are here to walk alongside you through every stage of your lactation journey. Whether you need a supportive supplement like Lady Leche™ from our lactation supplements collection or want a stronger educational foundation through Breastfeeding 101, we’ve got your back. If you want even more support for this stage of the journey, our breastfeeding and pumping guide is a helpful next step.
Yes, it is completely normal, especially in the first three days when you are producing colostrum. Colostrum is very thick and produced in small amounts, so you may only see a few drops in the flange or bottle. As your milk transitions to mature milk around day four or five, you will likely see the volume increase.
You can pump for a few minutes to relieve the pressure of engorgement, but avoid doing a full 20-minute session if your baby is already feeding well. Pumping too much during engorgement can tell your body to produce even more milk, which can lead to a cycle of oversupply and discomfort. Just remove enough milk to feel comfortable and help your baby latch.
It can. If you pump frequently in addition to your baby's regular feedings, your body will think it needs to produce milk for more than one baby. This can lead to an oversupply, which may cause issues like plugged ducts or a baby who struggles with a very fast milk flow. If you don't have a medical reason to pump, waiting until week four or six is usually recommended.
If you are exclusively pumping or your baby is not nursing at night, then yes, pumping at night is important in the first week. Prolactin levels, the hormone responsible for making milk, are at their highest during the night and early morning hours. Skipping these sessions early on can signal to your body that it doesn't need to produce as much milk.
If you want more structure around the early weeks, our online breastfeeding classes can help you feel more prepared.
This product is not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice.