Does Barley Help Milk Supply? A Guide to This Ancient Grain

Posted on March 23, 2026

Introduction
The Science of Barley and Lactation
Types of Barley for Breastfeeding
Why Barley Water is a Traditional Favorite
The Truth About Beer and Milk Supply
Barley vs. Oats: Which is Better?
How to Integrate Barley Into Your Routine
The Foundation of Milk Supply: Supply and Demand
Managing Expectations and Wellness
Cultural Traditions and Global Use
Considerations for Gluten Sensitivity
When to Seek Professional Support
Conclusion
FAQ

Introduction

When you are navigating the early weeks and months of breastfeeding, it is very common to wonder if your baby is getting enough. You might find yourself searching for any way to support your body and give your milk supply a little boost. Among the many suggestions from friends and online forums, barley often comes up as a traditional favorite for nursing parents.

At Milky Mama, we believe that education and nutrition go hand in hand when it comes to a successful breastfeeding journey. Many cultures have turned to barley for centuries, and modern understanding of lactation nutrition helps explain why this simple grain remains so popular. This article will explore the connection between barley and milk production, the science behind how it works, and how you can easily include it in your daily routine.

We want to help you understand that while your body was designed for this process, a little extra nutritional support can go a long way. Whether you are curious about barley water or looking for new snack ideas, we are here to provide the clinical expertise you need. Our goal is to empower you with the facts so you can feel confident in every drop you produce.

The Science of Barley and Lactation

To understand if barley helps milk supply, we first need to look at what is inside the grain. Barley is considered a galactagogue, which is a substance that may help increase breast milk production in humans and animals. Unlike some herbs that have been used traditionally without much explanation, barley has a specific biological mechanism that scientists have studied.

The secret lies in a type of fiber called beta-glucan. Beta-glucans are complex sugars, specifically polysaccharides, found in the cell walls of barley and oats. When you consume these fibers, they may interact with your endocrine system to support the hormones necessary for making milk.

Prolactin and Beta-Glucans

The most significant way barley supports lactation is by potentially increasing prolactin levels. Prolactin is the primary hormone responsible for "lactogenesis," or the process of your body creating milk. When beta-glucans are digested, they can signal the pituitary gland—a tiny gland at the base of your brain—to release more prolactin into your bloodstream.

Higher levels of prolactin generally signal the milk-producing cells in the breast to work harder. This is why barley is often recommended during growth spurts or times when you feel your supply might need a temporary boost. While every body responds differently to dietary changes, the link between barley’s polysaccharides and prolactin is well-documented in lactation science.

The Role of Polysaccharides

Polysaccharides are long chains of sugar molecules that provide steady energy. Unlike simple sugars that cause a quick spike and crash, the complex sugars in barley digest slowly. This provides a nursing parent with the sustained energy needed for the high caloric demands of breastfeeding. Making milk is hard work for your body, and having a reliable source of energy helps maintain overall wellness and stamina.

Key Takeaway: Barley contains high levels of beta-glucans, which are complex fibers that may stimulate the pituitary gland to release prolactin, the hormone that drives milk production.

Types of Barley for Breastfeeding

Not all barley is the same when you see it on the grocery store shelf. Depending on how the grain is processed, it may have more or less of the beneficial fibers you are looking for. Understanding these differences can help you choose the best version for your needs.

Hulled Barley

Hulled barley is the most "whole" version of the grain. Only the outermost, inedible husk is removed during processing. Because the bran and germ layers remain intact, it is the most nutrient-dense option. It has a chewy texture and a nutty flavor but takes the longest to cook—usually about 40 to 60 minutes. This version provides the highest concentration of beta-glucans and fiber.

Pearled Barley

This is the variety most commonly found in standard grocery stores. Pearled barley has been "polished" or pearled to remove the husk and the bran layer. While it is slightly less nutritious than hulled barley, it is still an excellent source of beta-glucans. The main advantage is that it cooks much faster, usually in about 20 to 30 minutes, and has a softer texture that works well in soups and stews.

Barley Flakes and Flour

Barley can also be flattened into flakes, similar to rolled oats, or ground into flour. Barley flakes can be used to make a quick breakfast porridge, while the flour can be added to muffins or bread. These are convenient ways to get the benefits of barley if you do not have time to simmer the whole grains.

Why Barley Water is a Traditional Favorite

One of the most famous ways to use barley for lactation is by making barley water. This is a traditional beverage used in many parts of the world, including the United Kingdom, India, and parts of East Asia. It is often recommended by midwives and lactation consultants because it addresses two needs at once: nutrition and hydration.

Hydration is a cornerstone of milk production. While drinking extra water will not "force" your body to make more milk than it needs, being dehydrated can definitely cause your supply to dip. Barley water provides a refreshing way to meet your fluid goals while also delivering those helpful beta-glucans in a liquid form that is easy for the body to absorb.

How to Make Homemade Barley Water

Making your own barley water is simple and inexpensive. You can control the sweetness and flavor, ensuring you aren't consuming the excess sugars often found in store-bought beverages.

Rinse: Take half a cup of pearled barley and rinse it thoroughly under cold water.
Boil: Place the rinsed barley in a pot with 6 to 8 cups of water.
Simmer: Bring the water to a boil, then reduce the heat. Let it simmer for about 30 minutes until the water turns slightly cloudy and the grains are soft.
Strain: Pour the mixture through a fine-mesh strainer into a pitcher. You can keep the cooked barley to add to a salad or soup later.
Flavor: Add a squeeze of fresh lemon, a slice of ginger, or a small amount of honey or maple syrup to taste.

You can drink this warm like a tea or keep it in the refrigerator to sip on throughout the day. If you find yourself struggling to stay hydrated with plain water, this can be an excellent alternative. For those who need a more portable hydration option, our Pumpin' Punch™ drink mix or Lactation LeMOOnade™ can also provide wonderful support for your fluid intake.

The Truth About Beer and Milk Supply

You may have heard an old wives' tale suggesting that a glass of dark beer can help your milk come in. This advice exists because beer is traditionally brewed with barley and hops, both of which are considered galactagogues. However, the alcohol in beer is actually counterproductive for breastfeeding.

Alcohol can inhibit the let-down reflex, which is the process that allows milk to flow from the ducts to your baby. It can also temporarily decrease your overall milk volume and change the taste of your milk, which might cause your baby to nurse less.

If you want to use the "beer" method to support your supply, the safest and most effective choice is non-alcoholic beer or a malt beverage. These products contain the barley malt and hops that support prolactin levels without the negative effects of alcohol. Many non-alcoholic stouts are particularly rich in the grain components that nursing parents find helpful.

Barley vs. Oats: Which is Better?

Oats are perhaps the most well-known lactation food in the United States. You will find them in everything from our Emergency Brownies to standard oatmeal cookies. Since both oats and barley contain beta-glucans, parents often wonder if one is superior to the other.

In reality, barley often contains a higher concentration of beta-glucans than oats. However, oats are much more common in the American diet and are often easier to prepare. You do not have to choose just one. In fact, using a variety of whole grains can provide a more balanced nutritional profile.

Oats: Great for quick breakfasts, cookies, and muffins. They provide iron and fiber.
Barley: Excellent for soups, teas, and side dishes. They offer a higher concentration of the specific fibers that may boost prolactin.

By including both in your diet, you ensure that you are getting a wide range of vitamins and minerals. Diversity in your diet is not only good for you, but it also exposes your baby to different flavors through your milk, which may help them be more open to new foods when they start solids.

How to Integrate Barley Into Your Routine

Adding a new grain to your diet doesn't have to be complicated. If you aren't used to cooking with barley, start with small changes that fit into your current eating habits.

Breakfast Ideas

Swap your morning oatmeal for a barley porridge. You can use barley flakes for a quicker cook time or use leftover cooked pearled barley. Heat it with your choice of milk, a dash of cinnamon, and some fresh berries. This provides a slow-release energy source that will keep you full through those long morning nursing sessions.

Lunch and Dinner

Barley is incredibly versatile in savory dishes. Its chewy texture makes it a great substitute for rice or pasta.

Soups: Add half a cup of pearled barley to vegetable, chicken, or beef soup. It acts as a natural thickener and makes the meal much more satisfying.
Salads: Use chilled, cooked barley as a base for a grain salad. Mix it with chopped cucumbers, tomatoes, feta cheese, and a lemon vinaigrette.
Sides: Serve seasoned barley alongside roasted vegetables or grilled protein instead of white rice.

Snacking

If you prefer snacking, look for crackers or bread made with barley flour. You can also find roasted barley snacks in many health food stores. These are easy to keep in your "nursing station" for those times when you are stuck on the couch with a sleeping or feeding baby.

What to do next:

Add pearled barley to your next grocery list.
Try making a batch of homemade barley water this weekend.
Experiment with swapping rice for barley in one of your favorite dinner recipes.
Monitor your baby’s wet diapers to ensure your supply and hydration are on track.

The Foundation of Milk Supply: Supply and Demand

While barley and other galactagogues can be helpful, it is important to remember that they are supplements to the most important factor in milk production: milk removal. Breastfeeding works on a "supply and demand" principle. The more often and more effectively milk is removed from the breast, the more milk your body will make.

If you are eating barley but not nursing or pumping frequently, your supply is unlikely to increase significantly. The hormones triggered by the barley (prolactin) need the physical stimulation of the baby or a pump to tell the body to keep up the work.

If you are concerned about your supply, ensure you are:

Nursing or pumping at least 8 to 12 times in a 24-hour period.
Checking your baby’s latch to ensure they are removing milk efficiently.
Using "hands-on" pumping techniques if you are expressing milk.
Offering both sides at each feeding if your baby is still hungry.

For additional guidance, review these milk supply and pumping strategies.

"Nutrition is a powerful tool to support your body, but the physical act of nursing remains the strongest signal for milk production."

Managing Expectations and Wellness

Every breastfeeding parent has a unique body and a unique baby. Some people notice a significant difference in their milk volume within 24 to 48 hours of adding barley to their diet. For others, the change might be more subtle or may not happen at all. This is perfectly normal.

It is also important to consider your overall wellness. Stress, lack of sleep, and extreme calorie restriction can all impact your milk supply. While it is hard to get enough sleep with a newborn, trying to rest when the baby rests and eating enough calories—roughly 300 to 500 extra per day—is vital.

If you find that dietary changes and frequent nursing are not helping, it may be time to look into herbal support. Our Lady Leche™ supplements are designed to support milk supply using traditional herbs that have helped many families. However, always consult with a certified lactation consultant (IBCLC) if you have serious concerns about your baby's weight gain or your milk production.

Cultural Traditions and Global Use

Barley is not just a modern "superfood"; it is an ancient grain with deep roots in maternal health. In many Middle Eastern cultures, a dish called Talbina—a porridge made from barley flour and honey—is often given to nursing mothers to provide strength and support lactation. In Korea, roasted barley tea (boricha) is a household staple consumed by people of all ages, including breastfeeding parents.

These traditions highlight that barley has been recognized for its gentle, supportive properties across different climates and eras. It is a low-risk, high-reward food that fits easily into a variety of cultural cuisines. Embracing these traditional foods can help you feel connected to the generations of parents who have successfully fed their babies before you.

Considerations for Gluten Sensitivity

While barley is a wonderful grain for many, it does contain gluten. If you have Celiac disease or a non-Celiac gluten sensitivity, barley is not a safe option for you. Consuming barley when you have a gluten intolerance can cause inflammation and digestive distress, which may actually hinder your milk production by causing stress to your body.

If you need to avoid gluten but want the benefits of beta-glucans, make sure to choose "certified gluten-free" oats. While oats do not naturally contain gluten, they are often processed in facilities that handle wheat and barley. Always listen to your body and prioritize foods that make you feel energized and healthy.

When to Seek Professional Support

It is natural to feel anxious about your milk supply, but sometimes the challenge requires more than just a change in diet. If you are experiencing pain during nursing, if your baby is not gaining weight according to their growth curve, or if you feel consistently overwhelmed, please reach out for professional help.

A certified lactation consultant can help you troubleshoot latch issues, assess your milk transfer, and create a personalized plan to meet your breastfeeding goals. Sometimes, a small adjustment in positioning or a simple change in your pumping routine can make a world of difference. You don't have to navigate these challenges alone. Professional breastfeeding help and lactation consultations are available when you need personalized support.

Conclusion

Barley is a nutritious, versatile grain that has stood the test of time as a supportive food for breastfeeding families. By providing essential beta-glucans that may boost prolactin and offering a steady source of energy and hydration, it can be a valuable addition to your lactation toolkit. Whether you enjoy it in a hearty soup, a refreshing glass of barley water, or a non-alcoholic malt beverage, this ancient grain offers a natural way to support your body's amazing ability to nourish your baby.

Barley contains beta-glucans which help stimulate the milk-making hormone prolactin.
Hydration is key, and barley water is a traditional way to stay hydrated while supporting supply.
Always pair dietary changes with frequent and effective milk removal.
Consult with a professional if you have persistent concerns about supply or baby’s growth.

You are doing an incredible job providing for your little one. Remember that every drop counts and your well-being matters just as much as your milk supply. If you are looking for more ways to support your journey, explore our lactation snacks and treats at Milky Mama. We are here to support you every step of the way.

FAQ

Does barley increase milk supply quickly?

Some parents notice a difference in their milk supply within 24 to 48 hours of consistently consuming barley or barley water. However, everyone's body is different, and for some, it may take a few days of regular consumption combined with frequent nursing or pumping to see a change.

Can I drink barley tea instead of eating the grain?

Yes, barley tea (often made from roasted barley) is a popular and effective way to get the benefits of the grain. While eating the whole grain provides more fiber and nutrients, the tea or barley water is excellent for hydration and still contains the beneficial polysaccharides that support lactation.

Is it safe to eat barley every day while breastfeeding?

For most people, barley is a very safe and healthy grain to consume daily. It is rich in fiber, vitamins, and minerals that support overall postpartum recovery. However, if you have Celiac disease or a gluten sensitivity, you should avoid barley as it contains gluten.

Does the alcohol in regular beer help with milk supply?

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Does Barley Help Milk Supply? A Guide to This Ancient Grain

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