Does Barley Increase Milk Supply?

Posted on February 16, 2026

Introduction
Understanding Barley as a Galactagogue
Different Forms of Barley for Lactation
Why Non-Alcoholic Beer is a Traditional Recommendation
How to Make Your Own Barley Water
Barley vs. Oats: Which is Better?
The Importance of Hydration and Calories
Incorporating Barley into Your Busy Schedule
Managing Expectations: Supply and Demand
Safety and Considerations
Cultural Traditions and Modern Success
When to Seek Professional Help
Conclusion
FAQ

Introduction

If you have ever spent your evening scrolling through breastfeeding forums or chatting with other parents, you have likely heard about certain foods that may help your milk production. Among the long lists of oats, seeds, and lactation cookies, barley often stands out as a traditional favorite. Many cultures have used this grain for centuries to support nursing families, and modern science is finally starting to explain why it might be so effective.

At Milky Mama, we know that worrying about your milk supply can be one of the most stressful parts of early parenthood. You want to ensure your little one is getting everything they need, and it is natural to look for ways to give your body a little extra support. This article will dive deep into the relationship between barley and lactation, the science behind how it works, and practical ways you can add it to your daily routine.

We will explore the specific components of barley that interact with your hormones, how it differs from other grains, and the safest ways to consume it. Whether you are looking for a quick snack or a soothing drink, understanding how barley works can help you make the best choices for your breastfeeding journey. Every drop counts, and finding the right nutritional support can help you feel more confident as you feed your baby.

Understanding Barley as a Galactagogue

When we talk about foods that may help increase milk supply, we often use the term "galactagogue." A galactagogue is simply a substance—usually a food, herb, or medication—that is believed to assist in the initiation and maintenance of milk production. Barley is one of the most widely recognized dietary galactagogues used across the globe.

Barley is a hardy cereal grain that has been a staple in human diets for thousands of years. It is rich in essential nutrients, including fiber, vitamins, and minerals. However, for breastfeeding parents, the most interesting part of barley is its high concentration of specific fibers and complex sugars. These components are thought to directly influence the hormones responsible for making milk.

While many people focus on oats, barley is often considered a "heavy hitter" in the world of lactation nutrition. It is incredibly versatile, found in everything from hearty soups to refreshing teas and even non-alcoholic beverages. Adding it to your diet is often a simple and affordable way to support your body's natural processes.

The Power of Beta-Glucans

The primary reason barley is linked to milk supply is a type of soluble fiber called beta-glucan. Beta-glucans are complex sugars (polysaccharides) found in the cell walls of certain grains. When you consume barley, these fibers enter your system and may trigger a specific hormonal response.

Research suggests that beta-glucans can stimulate the pituitary gland. This small gland at the base of your brain is responsible for releasing prolactin. Prolactin is the hormone that tells your breasts to produce milk. By potentially increasing prolactin levels, barley may help your body ramp up its milk-making efforts.

It is important to note that while beta-glucans are also found in oats, barley often contains higher concentrations. This is why many lactation consultants and herbalists specifically recommend barley-based drinks or foods when a parent is looking for a natural boost.

Barley and the Pituitary Gland

The interaction between barley and the pituitary gland is a fascinating example of how nutrition can support biological functions. When the body detects the presence of barley’s specific polysaccharides, it may signal the brain to prioritize milk production. This is especially helpful during growth spurts or times when you feel your supply might be dipping due to stress or fatigue.

However, the hormone prolactin does not work alone. It works in tandem with oxytocin, the hormone responsible for the "let-down reflex." The let-down reflex is the process where milk is released from the small sacs in your breast and travels through the ducts to your baby. While barley primarily targets the production side (prolactin), staying relaxed and hydrated helps the release side (oxytocin).

Key Takeaway: Barley contains beta-glucans, which may stimulate the release of prolactin, the primary hormone responsible for telling your body to make more milk.

Different Forms of Barley for Lactation

Not all barley is the same, and how you consume it can make a difference in how your body processes those helpful fibers. If you are looking to add this grain to your diet, it helps to know the various forms available at the grocery store or health food shop.

Whole Grain Barley (Hulled Barley)

Hulled barley is the most "whole" version of the grain. Only the outermost, inedible layer has been removed. This means the bran and germ are still intact, providing the highest amount of fiber and nutrients. Because it is less processed, it takes longer to cook, but it offers the most significant nutritional punch.

Pearled Barley

Pearled barley is the most common variety found in standard grocery stores. It has been processed to remove the outer husk and the bran layer. While it has slightly less fiber than hulled barley, it is still an excellent source of beta-glucans and is much faster to cook. It has a soft, chewy texture that works perfectly in soups and stews.

Barley Malt

Barley malt is barley that has been sprouted and then dried. This process, known as "malting," changes the chemical structure of the grain and concentrates certain enzymes. Barley malt is a common ingredient in many commercial lactation products and traditional beverages. It has a sweet, nutty flavor and is often found in syrups or powders.

Barley Water and Tea

For those who prefer to drink their nutrients, barley water and barley tea are fantastic options. Barley water is made by simmering the grain in water, straining it, and often flavoring it with a bit of lemon or honey. Barley tea, popular in many East Asian cultures, is made from roasted barley. Both are excellent for hydration, which is essential for a healthy milk supply.

Why Non-Alcoholic Beer is a Traditional Recommendation

You may have heard a grandmother or a well-meaning friend suggest drinking a dark beer to help your milk come in. This advice is rooted in the fact that beer is traditionally made with barley and hops. However, modern science has clarified this recommendation with a very important distinction: it is the barley and hops that help, not the alcohol.

In fact, alcohol can actually have a negative impact on breastfeeding. Alcohol can inhibit the let-down reflex, making it harder for your baby to get the milk that is already there. It can also change the flavor of your milk and potentially decrease the overall volume your baby consumes.

If you want to follow the traditional wisdom of using beer for supply, reach for a non-alcoholic version. Non-alcoholic beers, particularly dark ones like stouts, contain the barley malt and hops that may support prolactin levels without the risks associated with alcohol. This allows you to get the benefits of the grains while keeping your baby safe and your let-down reflex functioning properly.

What to do next:

Swap your evening beverage for a non-alcoholic malt drink or barley tea.
Add a handful of pearled barley to your favorite vegetable or chicken soup.
Try a breakfast porridge made with half oats and half barley for a double dose of beta-glucans.
Keep a pitcher of homemade lemon barley water in the fridge for easy hydration.

How to Make Your Own Barley Water

Making barley water at home is incredibly simple and much more cost-effective than buying specialized drinks. It is a soothing, hydrating beverage that you can sip on throughout the day. Here is a basic way to prepare it:

Rinse the Grain: Take about half a cup of pearled or hulled barley and rinse it thoroughly under cold water.
Boil: Place the barley in a pot with about six cups of water. Bring it to a boil.
Simmer: Turn the heat down and let it simmer for about 30 to 45 minutes. The water will become slightly cloudy and thickened.
Strain: Strain the liquid into a pitcher. You can save the cooked barley to add to a salad or soup so nothing goes to waste.
Flavor: While the water is still warm, you can add a bit of honey, maple syrup, or a squeeze of fresh lemon juice.
Chill: Drink it warm like a tea, or let it cool in the refrigerator for a refreshing cold drink.

Barley water is not only helpful for your supply but is also known to be gentle on the digestive system. Many nursing moms find it easier to drink than plain water when they are struggling to meet their high hydration needs. For additional beverage options, explore Milky Mama’s lactation drink mixes.

Barley vs. Oats: Which is Better?

Oats are undoubtedly the most famous "lactation food" in the United States. Almost every lactation cookie or brownie on the market features oats as a star ingredient. So, how does barley compare?

The truth is that both are excellent, and you do not have to choose one over the other. Both contain beta-glucans, but barley generally has a higher concentration per serving. Oats are popular because they are very easy to prepare—most people are comfortable making a bowl of oatmeal or a batch of cookies. Barley requires a bit more effort to cook, which is why it is often overlooked.

At Milky Mama, we often suggest a "variety is best" approach. Using different types of galactagogues can provide a broader range of nutrients. For example, our Emergency Brownies use a potent blend of oats, flaxseed, and brewer's yeast. Adding barley to your meals alongside these treats can create a comprehensive nutritional plan to support your body.

The Importance of Hydration and Calories

While adding barley to your diet may help, it is vital to remember that no single food can work in a vacuum. Your body needs a baseline of calories and fluids to produce milk effectively. Breastfeeding burns an average of 300 to 500 extra calories per day. If you are not eating enough, your body may struggle to maintain its supply, no matter how much barley you consume.

Hydration is equally important. Breast milk is roughly 87% water. If you are dehydrated, your body will prioritize your own survival over milk production. Barley water is a "two-in-one" solution because it provides the milk-boosting beta-glucans while simultaneously helping you meet your daily fluid goals.

Aim for at least 64 to 80 ounces of fluids a day, though your needs may vary based on your activity level and the climate you live in. A good rule of thumb is to drink to thirst and pay attention to the color of your urine—it should be pale yellow. You can also browse lactation snacks for convenient options to pair with your hydration routine.

Incorporating Barley into Your Busy Schedule

We know that when you are caring for a newborn, "cooking a complex meal" is often the last thing on your mind. You need ways to get these nutrients into your body without spending hours in the kitchen. Here are some low-effort ways to include barley in your day:

Slow Cooker Solutions

Barley is the perfect grain for the slow cooker. You can toss it into a crockpot with some broth, frozen vegetables, and a protein of your choice in the morning. By dinner time, the barley will be perfectly tender and have soaked up all the flavors of the stew.

Batch Cooking

Cook a large pot of barley on Sunday or whenever you have a moment of help. It keeps well in the refrigerator for 3 to 5 days. You can scoop out a portion to add to salads, stir-fries, or even mix it with yogurt and fruit for a quick breakfast.

Barley Flour in Baking

If you enjoy baking, try replacing a portion of the all-purpose flour in your muffin or pancake recipes with barley flour. It adds a lovely nutty flavor and provides those important fibers in a way that feels like a treat.

Managing Expectations: Supply and Demand

It is essential to have realistic expectations when using any galactagogue, including barley. While nutrition plays a huge role, the most important factor in milk production is "supply and demand."

Your breasts operate on a feedback loop. When milk is removed (either by your baby nursing or by a pump), your body receives a signal to make more. If milk is left in the breast, your body receives a signal to slow down production. Barley can support the hormonal environment for milk production, but it cannot replace the physical removal of milk.

If you are concerned about your supply, the first step should always be to ensure you are nursing or pumping frequently. For most new parents, this means at least 8 to 12 times in a 24-hour period. If you are using barley and still not seeing the results you want, it may be time to reach out to a certified lactation consultant to check your baby's latch or your pumping routine. For more guidance, read this guide to increasing milk supply while pumping.

Key Takeaway: Galactagogues like barley work best when paired with frequent milk removal and adequate hydration.

Safety and Considerations

For the vast majority of people, barley is a safe, healthy, and nutritious addition to a breastfeeding diet. It is a standard food item with a long history of safe use. However, there are a few specific situations where you should exercise caution.

Gluten and Celiac Disease

Barley contains gluten. If you have celiac disease or a non-celiac gluten sensitivity, you should avoid barley entirely. Consuming gluten when you have these conditions can cause inflammation and damage to your gut, which could actually lead to a decrease in milk supply due to poor nutrient absorption and physical stress on the body.

If you need to be gluten-free, stick to other supportive foods like quinoa, millet, or certified gluten-free oats to support your lactation journey.

Blood Sugar Levels

Barley is high in fiber, which generally helps stabilize blood sugar. However, if you are diabetic or have gestational diabetes that has persisted postpartum, you should monitor how large amounts of any grain affect your levels. Always consult with your healthcare provider before making significant changes to your diet.

Allergic Reactions

While rare, some individuals may have an allergy to barley. If you notice any signs of an allergic reaction—such as hives, swelling, or difficulty breathing—stop consuming it immediately and seek medical attention.

This product is not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice.

Cultural Traditions and Modern Success

Barley has been used for generations in various cultures as a primary support for nursing mothers. In some parts of Asia, roasted barley tea is the beverage of choice for postpartum recovery. In Europe, barley malts have been used in "nursing tonics" for centuries.

There is something deeply empowering about connecting with these ancient traditions. It reminds us that breastfeeding, while natural, has always been supported by the community and the environment. By choosing foods like barley, you are participating in a long history of maternal care and self-nursing.

Many moms find that the ritual of drinking a warm cup of barley tea or eating a nourishing bowl of soup provides a much-needed moment of calm. Stress is a known "supply killer" because it can inhibit the let-down reflex. Any practice that helps you slow down, hydrate, and nourish yourself is going to have a positive impact on your breastfeeding experience. For more ideas about supporting supply through nutrition and self-care, explore this gentle milk supply guide.

When to Seek Professional Help

While adding barley to your diet can be a helpful tool, it is not a "cure-all." If your baby is not gaining weight properly, is having fewer than six heavy wet diapers a day, or seems constantly unsatisfied after feedings, please reach out for professional support.

A certified lactation consultant can help you determine if there is an underlying issue, such as a tongue tie, a poor latch, or a hormonal imbalance that needs medical attention. We offer virtual lactation consultations at Milky Mama to provide you with expert guidance from the comfort of your home. You don't have to navigate these challenges alone.

Remember, every body is different. What works wonders for one person might have a subtle effect on another. The goal is to find a balance of nutrition, hydration, and frequent nursing that works for you and your baby.

Conclusion

Barley is a powerhouse grain that offers more than just basic nutrition. Thanks to its high content of beta-glucans, it may help support the release of prolactin and boost your milk production naturally. Whether you choose to sip on homemade barley water, enjoy a non-alcoholic malt beverage, or add the grain to your favorite meals, you are giving your body the building blocks it needs to succeed.

At Milky Mama, we believe in supporting you with both clinical expertise and compassionate care. Our founder, Krystal Duhaney, RN, BSN, IBCLC, created this brand to ensure that every parent has access to the tools they need to reach their breastfeeding goals. From our specialized lactation treats to our educational resources, we are here to cheer you on every step of the way.

Breastfeeding is a journey of a thousand small steps, and what you put into your body is a significant part of that path. By incorporating barley and other nourishing foods, you are taking an active role in your wellness and your baby's growth. You are doing an amazing job, and we are honored to be a part of your story.

Final Thought: Nutrition is a pillar of lactation, but your worth as a parent isn't measured in ounces. Feed your body well, hydrate often, and reach out for support when you need it.

FAQ

How long does it take for barley to increase milk supply?

Every person's body reacts differently, but many parents notice a difference within 24 to 72 hours of consistently adding barley or barley water to their diet. For the best results, it is important to consume it daily while maintaining a frequent nursing or pumping schedule.

Can I drink barley tea while breastfeeding?

Yes, roasted barley tea is generally considered safe and very beneficial for breastfeeding parents. It is a caffeine-free way to stay hydrated and contains the same polysaccharides found in the whole grain that may help support milk-making hormones.

Does the barley in regular beer help milk supply?

While barley is a key ingredient in beer, the alcohol in regular beer can actually decrease milk supply and interfere with the let-down reflex. If you want the lactation benefits of barley in beverage form, it is much safer and more effective to choose non-alcoholic beer or barley water.

Is barley safe if I have a gluten intolerance?

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