What Foods to Avoid When Breastfeeding for Colic

Posted on January 26, 2026

Breastfeeding & Colic: What Foods to Avoid for a Happier Baby

Introduction
Understanding Infant Colic
How Your Diet Affects Your Breast Milk
Common Foods to Avoid for Colic
How to Identify Your Baby's Triggers
Maintaining Your Nutrition and Supply
Supporting Your Baby's Gut Health
When to Seek Professional Help
Herbal Support and Supplements
Practical Tips for Soothing a Colicky Baby
Caring for Yourself
Summary of Action Steps
Conclusion
FAQ

Introduction

Watching your baby cry for hours can feel overwhelming and exhausting. You have checked the diaper, offered a feeding, and tried every rocking motion you know. When the crying continues and seems to follow a pattern, you might begin to wonder if your little one is struggling with colic. It is a common challenge that many families face during the first few months of a newborn's life.

At Milky Mama, we know that you want to do everything in your power to help your baby feel comfortable. While the exact cause of colic is often a mystery, many parents find that what they eat can impact their baby’s comfort. In this post, we will explore the link between your diet and your baby’s fussiness. We will cover which foods to avoid, how to identify triggers, and how to maintain your own health while supporting your baby.

Understanding how certain foods pass through your breast milk can help you make informed choices for your family. By making small adjustments, you may be able to provide the relief your baby needs.

Understanding Infant Colic

Colic is often defined by the "rule of three." This means a baby cries for more than three hours a day, at least three days a week, for three weeks or more. These episodes usually peak around six weeks of age. Most babies grow out of this phase by the time they are four months old.

A colicky baby is usually healthy and well-fed, but they experience periods of intense, inconsolable crying. You might notice your baby clenching their fists, arching their back, or pulling their legs up to their tummy. Their face may become red, and they may pass gas during these episodes. These signs often suggest that the baby is experiencing some form of digestive discomfort or "wind."

While it is frustrating, remember that you are doing an amazing job. Colic is not a reflection of your parenting. It is a temporary developmental phase. However, because the digestive system of a newborn is still maturing, they can be sensitive to certain proteins or compounds found in breast milk.

How Your Diet Affects Your Breast Milk

It is a common misconception that your breast milk is made directly from the food in your stomach. In reality, your body pulls nutrients from your bloodstream to produce milk. This means that while the fiber in a head of broccoli stays in your gut, the proteins and certain flavor molecules can enter your blood and then your milk.

For many babies, these traces of food are perfectly fine. However, some infants have more sensitive digestive tracts. They might react to specific proteins, like those found in cow's milk, or stimulants like caffeine. When these substances reach the baby through your milk, they can cause gas, bloating, or irritation.

Every drop counts, and your milk is the best nutrition for your baby. Identifying trigger foods is not about "fixing" your milk, but rather about refining it to suit your baby's unique needs. If you notice your baby is more fussy a few hours after you eat a specific meal, there may be a connection.

Common Foods to Avoid for Colic

If you suspect your baby is reacting to your diet, there are several common "culprits" you might consider limiting. It is often helpful to remove one group at a time to see if there is a change in your baby's behavior.

Dairy Products

Cow’s milk protein is the most common dietary trigger for breastfed babies. This is different from lactose intolerance. In this case, the baby’s immune system or digestive tract reacts to the proteins (whey and casein) found in dairy.

When you consume milk, cheese, yogurt, or butter, these proteins can pass into your milk. For a sensitive baby, this can lead to severe gas, green stools, or colicky behavior. If you decide to cut out dairy, remember that it can take up to two weeks for the proteins to completely leave your system and your milk.

Caffeine

We know that new parents often rely on a morning cup of coffee to get through the day. However, caffeine is a stimulant that passes into breast milk. While most babies can handle a small amount, some are very sensitive to it.

If you consume a lot of coffee, soda, or energy drinks, your baby might become irritable or have trouble sleeping. This restlessness can mimic or worsen colic symptoms. Many experts recommend staying under 300mg of caffeine per day, which is about two small cups of coffee. If your baby is especially fussy, you might try switching to decaf or herbal teas for a week.

Cruciferous Vegetables

Vegetables like broccoli, cauliflower, cabbage, and Brussels sprouts are famous for causing gas in adults. While the gas itself doesn't pass into your milk, the complex sugars and proteins in these veggies can.

Some babies may experience increased "wind" and abdominal pressure when their mothers eat large amounts of these vegetables. Other gassy foods to watch include beans, lentils, and onions. You do not need to avoid these healthy foods forever, but cutting back temporarily can help you see if they are bothering your baby.

Spicy and Aromatic Foods

Strong flavors like garlic, onions, and hot peppers can change the smell and taste of your breast milk. While many babies enjoy the variety, some find it off-putting or irritating to their stomachs.

Spicy foods containing chili or heavy spices might cause mild digestive upset in some infants. If you notice your baby pulling away from the breast or crying after you eat a particularly spicy meal, it might be worth toning down the heat for a while.

High-Allergen Foods

Aside from dairy, other common allergens can contribute to fussiness. These include:

Soy
Wheat and Gluten
Eggs
Peanuts and Tree Nuts
Fish and Shellfish

Soy and wheat are often hidden in processed foods. If your baby is very colicky and removing dairy doesn't help, soy is often the next thing to look at. Many babies who are sensitive to dairy are also sensitive to soy proteins.

Certain Fresh Fruits

While fruit is an essential part of a healthy diet, some can have a laxative effect or cause gas. Fruits like apricots, prunes, rhubarb, peaches, and melons are sometimes linked to increased fussiness in babies. If you are eating large amounts of these, try swapping them for gentler options like berries or bananas to see if the crying episodes decrease.

How to Identify Your Baby's Triggers

You do not have to stop eating everything at once. In fact, doing so can make it hard to tell what was actually the problem. A systematic approach is usually best.

Keep a Food Journal

The best way to find a link between your meals and your baby’s crying is to track them. For at least one week, write down everything you eat and drink. Next to your meals, note your baby’s behavior.

Look for patterns. Does the crying start four hours after you have a bowl of ice cream? Does the baby seem extra gassy on the days you have a large salad with broccoli? A journal helps you move away from guesswork and toward real solutions.

The Two-Week Rule

If you identify a potential trigger, try removing it from your diet entirely for two weeks. This is called an elimination diet. It takes time for your body to clear out specific proteins. You might not see a change on day one, but by day ten, you may notice a much calmer baby.

If the baby’s symptoms improve, you have found a trigger. If there is no change after two weeks, that food likely isn't the cause, and you can bring it back into your diet.

Key Takeaway: Identifying colic triggers requires patience and observation. Use a food journal to track patterns before removing entire food groups.

Maintaining Your Nutrition and Supply

Restricting your diet can be stressful. It is important to make sure you are still getting enough calories and nutrients to support your milk supply. When you cut out one food, try to replace it with something equally nourishing.

For example, if you remove dairy, reach for calcium-rich foods like almonds, leafy greens, or fortified non-dairy milks. If you are cutting out wheat, try quinoa or brown rice.

At Milky Mama, we believe that moms deserve support, not pressure. To help keep your supply steady while you navigate these dietary changes, you can incorporate gentle lactation support. Our Emergency Lactation Brownies are a favorite for many moms because they offer a quick, delicious way to support your milk supply without making mealtime more complicated.

Hydration is also vital. If you are cutting back on caffeinated sodas or coffee, you still need to drink plenty of fluids. The Lady Leche lactation supplement is one option many moms use alongside hydration and regular milk removal when they want extra support for their supply.

Supporting Your Baby's Gut Health

Research suggests that colic may be related to an imbalance of healthy bacteria in a baby’s gut. Some infants have more "bad" bacteria that produce gas and fewer "good" bacteria that help with digestion.

Some pediatricians and lactation consultants recommend specific probiotics for breastfed babies. Before starting any supplements for your baby, always consult with your healthcare provider.

For yourself, eating fermented foods like sauerkraut or taking a high-quality probiotic can support your own digestive health. A healthy gut in mom often leads to a more settled baby.

When to Seek Professional Help

While colic is usually a normal, though difficult, phase, sometimes crying is a sign of something else. You should always trust your instincts. If you feel like something is wrong, reach out for help.

If feeding feels stressful, a certified lactation consultant and breastfeeding help visit can be a helpful next step. They can check your baby’s latch to ensure they aren't swallowing too much air, which can cause gas. They can also help you navigate an elimination diet safely so you don't compromise your own health.

Herbal Support and Supplements

Many mothers look to herbal supplements to help with milk supply or to soothe their baby's digestion indirectly. It is important to choose supplements that are safe and effective.

We offer a range of herbal lactation supplements designed with clinical expertise. Products like Lady Leche lactation supplement can be a great addition if you are worried that the stress of dealing with a colicky baby is affecting your output.

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

Practical Tips for Soothing a Colicky Baby

While you wait for dietary changes to take effect, you need ways to soothe your baby in the moment. These techniques can help reduce the physical discomfort of gas and colic:

The "Colic Carry": Lay your baby face-down across your forearm, with their head in your hand and their legs straddling your elbow. The gentle pressure on their tummy can help release gas.
Bicycle Legs: Lay your baby on their back and gently move their legs in a cycling motion. This helps move trapped gas through the intestines.
Warm Baths: A warm bath can relax a baby's abdominal muscles and provide a sensory distraction from the discomfort.
Skin-to-Skin: Holding your baby against your bare chest can regulate their temperature and heart rate, which often calms a crying infant.
White Noise: The sound of a vacuum, a fan, or a white noise machine mimics the loud "whooshing" sounds of the womb, which many babies find comforting.

Caring for Yourself

Living with a colicky baby is one of the hardest parts of early parenthood. The lack of sleep and the sound of constant crying can take a toll on your mental health. It is okay to feel frustrated. It is okay to need a break.

If you find yourself feeling overwhelmed, put the baby in a safe place, like their crib, and step into another room for five minutes. Take deep breaths. Drink some water. Call a friend or your partner. Remember that your well-being matters too. You cannot pour from an empty cup.

If you are looking for more milk-supply guidance while you are dealing with the stress of colic, the How to Help Low Milk Supply guide is a useful next read.

Summary of Action Steps

If you are ready to see if your diet can help your colicky baby, here is a simple plan:

Start a Journal: Track your food and your baby's fussiness for 3–5 days.
Pick One Group: Start by removing dairy for two weeks, as it is the most common trigger.
Check Your Caffeine: Limit coffee and tea to see if your baby becomes calmer.
Stay Nourished: Replace restricted foods with nutrient-dense alternatives.
Hydrate: Drink plenty of water or lactation-supportive drinks.
Seek Support: Talk to a lactation consultant or your pediatrician.

"Colic is a season, not a permanent state. You are providing the best possible care for your baby, and this will pass as they grow."

Conclusion

Colic is a challenging mystery, but you don't have to navigate it alone. While it is heart-wrenching to hear your baby cry, remember that it is often a temporary stage of development. By paying attention to your diet and identifying potential triggers like dairy, caffeine, or certain vegetables, you may be able to find the relief your family needs.

Every baby is different, so be patient with yourself and your little one as you figure out what works. Whether you are adjusting your meals or using gentle tools to support your supply, you are doing a wonderful job.

Keep a food log to find patterns.
Try a two-week elimination period for dairy or soy.
Prioritize your own hydration and nutrition.
Ask for help when you need it.

If you want a sweet next step, browse our Lactation Brownies collection for a simple way to support your supply while keeping things manageable at home. You've got this, Mama!

FAQ

How long does it take for food to leave breast milk?

Most food proteins and compounds enter your milk within 2 to 6 hours after eating. However, some proteins, like those found in dairy, can stay in your system and your milk for up to two weeks. If you are trying an elimination diet, it is best to wait at least 10 to 14 days to see the full results.

Can spicy food cause colic?

Spicy food does not cause colic directly, but it can change the flavor of your milk or cause mild digestive irritation for some babies. If your baby seems especially fussy or gassy after you eat spicy meals, try reducing the spice level to see if it makes a difference. Many babies, however, tolerate spicy foods perfectly well.

Is it safe to cut out whole food groups while breastfeeding?

Yes, it is generally safe as long as you replace the lost nutrients with other sources. For example, if you stop eating dairy, you must ensure you get enough calcium and protein from other foods like leafy greens, beans, or fortified plant milks. Consulting a nutritionist or lactation consultant can help you ensure your diet remains balanced.

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What Foods to Avoid When Breastfeeding for Colic

Table of Contents

Introduction

Understanding Infant Colic

How Your Diet Affects Your Breast Milk