Heartburn During Pregnancy: A Naturopathic Approach to Gentle, Effective Relief
- Dr. Michelle Hislop ND
- Feb 9
- 3 min read
Heartburn during pregnancy is a very common experience and often becomes more noticeable as pregnancy progresses. Many women describe it as a warm, burning sensation in the chest or throat—uncomfortable, but also a signal from the body that digestion needs extra care and support during this transformative time.
Studies show that heartburn affects approximately 22% of women in the first trimester, 39% in the second, and up to 60–72% in the third trimester. While this can feel discouraging, the good news is that there are gentle, holistic ways to soothe symptoms and support digestion naturally.
Why Does Heartburn Happen During Pregnancy?
Heartburn during pregnancy reflects both hormonal shifts and physical changes happening in the body. Progesterone relaxes smooth muscle tissue—including the valve between the stomach and esophagus (the lower esophageal sphincter)—while the growing uterus places upward pressure on the stomach.
Factors that may increase the likelihood of heartburn include:
Later stages of pregnancy
Multiple pregnancies
A history of heartburn or reflux
Tobacco exposure
Increased digestive sensitivity
Rather than viewing heartburn as something to suppress, a holistic approach focuses on supporting digestion, reducing irritation, and creating space for the body to function more comfortably.
Nourishing Lifestyle Changes for Pregnancy Heartburn
Lifestyle and dietary adjustments are often the most effective and empowering tools for managing heartburn naturally during pregnancy.
Eat in a Way That Supports Digestion

Choose smaller, more frequent meals instead of large portions
Eat slowly and chew thoroughly
Avoid eating within 3 hours of lying down
Drink fluids between meals, not with meals, to prevent stomach distension
Identify and Avoid Personal Trigger Foods
Common reflux-triggering foods include:
Fried or fatty foods
Spicy dishes
Tomatoes and tomato-based sauces
Chocolate
Mint
Coffee and caffeinated drinks
Citrus juices
Carbonated beverages
Keeping a simple food journal can help you tune into which foods feel supportive and which create discomfort.
Gentle Posture and Body Awareness
How you move and rest plays an important role in digestive comfort.
Remain upright after meals
Elevate your head slightly when sleeping (10–15 cm)
Rest on your left side, which supports optimal digestion and circulation
Avoid slouching or compressing the abdomen after eating
Light movement, such as walking or prenatal yoga, can also help stimulate healthy gastric motility.
Holistic Tools to Soothe Heartburn Naturally
Simple Daily Practices
Chewing gum can help neutralize stomach acid
Gentle exercise encourages digestive flow
Avoid tobacco and smoke exposure
Practice mindful eating to reduce nervous system stress
Natural Remedies and Herbal Supports
Many women find relief using time-honoured herbal and nutritional supports. Always consult a qualified healthcare provider before using supplements during pregnancy.
Supportive Supplements & Remedies
Liquid Calcium–Magnesium (Cal-Mag)
Slippery elm lozenges or tea
Marshmallow root tea
Chamomile tea for digestive calm
Apple cider vinegar: ¼–1 teaspoon diluted in water (helpful for some women, not all)
Marshmallow Root Tea Preparation
Steep 1 tablespoon of chopped marshmallow root in 1 cup of water for 30 minutes
Drink 1 cup twice daily
Marshmallow root works by coating and soothing the digestive tract, making it especially helpful for irritated tissues.
Slippery Elm Tea
Add 1 teaspoon slippery elm powder to hot water or warm milk
Sweeten with honey and add a pinch of cinnamon if desired
Slippery elm is traditionally used to calm inflammation and protect mucous membranes.
When Additional Support Is Needed
If lifestyle and natural approaches are not providing enough relief, certain medications—such as calcium-based antacids or short-term H2-blockers—may be considered with professional guidance.
High-dose aluminum antacids and proton-pump inhibitors are generally avoided during pregnancy unless clearly indicated.
A Gentle Reminder
Heartburn during pregnancy is not a personal failure or something to “push through.” It’s a sign that your body is asking for slower rhythms, supportive nourishment, and compassionate care. With thoughtful adjustments and holistic support, most women can experience meaningful relief and greater comfort throughout pregnancy.




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