Best herbs for pregnancy: safe options, doses, and what to avoid New

9 pregnancy-safe herbs with doses and timing, plus a 50+ herb avoid list you can search

The best herbs for pregnancy are red raspberry leaf, ginger, peppermint, nettle leaf, chamomile, and dill. Ginger eases morning sickness at 975 to 1,500 mg per day [3]. Red raspberry leaf tones the uterus and is usually saved for the second and third trimesters at 1.5 to 5 g daily [5]. Every herb here carries a safe amount and a right time. Confirm any herb with your healthcare provider before you start.

Navigating through pregnancy can be challenging, with common concerns ranging from managing morning sickness to ensuring optimal nutrition for both you and your baby.

If you’ve found yourself searching for natural ways to support your pregnancy, you’re not alone. Many expect to find safe, effective herbs that can ease various pregnancy-related issues while promoting overall health.

In this article, we’re diving into the world of herbal remedies specifically tailored for pregnancy. You’ll learn about the top nine herbs that are not only safe but beneficial for you and your developing baby.

But that’s not all – we’ll also shed light on the herbs you should avoid to ensure a safe pregnancy journey.

☝️ IMPORTANT: One rule shapes this whole list. The dose and the form change the safety rating, not the herb name alone. Rosemary sprinkled on food is fine; rosemary in a medicinal extract is a different question [7]. Read each herb here for the amount and the trimester, not the label.

Tea, infusion, or tincture: what is the difference?

The form changes both the strength and the safe amount, so it is worth 30 seconds.

  • Tea = a short steep, usually 5 to 10 minutes, giving a light, drinkable dose.
  • Infusion = a long steep, often 20 minutes or more and covered, pulling out far more minerals and active compounds, so it is stronger than a standard tea.
  • Tincture = herbs extracted in alcohol or glycerin, sold in dropper bottles and measured in millilitres, the most concentrated of the three.

Why does this matter for pregnancy? A herb that is gentle as a quick tea can be much stronger as a long infusion or a tincture. When a source gives a dose, match the form it names.

Best herbs for pregnancy

Certain herbs can be incredibly beneficial for your health and well-being during pregnancy. Let’s explore how these natural wonders can positively impact your pregnancy experience.

1. Red Raspberry Leaf (Rubus idaeus)

Red Raspberry Leaf (Rubus idaeus)
– Red Raspberry Leaf (Rubus idaeus) / Source: Go Botany

Red Raspberry Leaf is a fantastic herb for pregnant women, especially during the later stages of pregnancy. Drinking it as tea can help make labor pains easier to manage. [1]

This herb isn’t only great for getting your uterus ready for giving birth, but it’s also packed with iron and calcium, which are super important for your baby’s development. [2]

So, to summarize, adding Red Raspberry Leaf to your daily routine during pregnancy can help you deal with labor pains more easily and also help you recover faster after the baby arrives. Plus, it’s good for your health and helps your baby grow strong.

Where To By Red Raspberry Leaf

  • Micro Ingredients offers naturally harvested and dried Organic Red Raspberry Leaves. They are cut and sifted whole leave…
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2. Ginger (Zingiber officinale)

ginger longevity foods
– Grated Ginger / Source: FoodNurish.com

Many pregnant women find ginger, or Zingiber officinale, really helpful for dealing with morning sickness and nausea. [3]

This natural remedy is known for making the stomach feel better and has been a popular choice for easing discomfort in the early months of pregnancy.

Besides helping with nausea, ginger is great for improving digestion and getting rid of heartburn, which are common problems for expecting moms. [4]

It’s a preferred natural option for many pregnant women because it’s gentle and effective.

Where To Buy Ginger

You can find ginger almost everywhere. Your local grocery store and online. You can also consume it’s extract (it’s super concentrated so read the instructions carefully) or in a juice form.

3. Peppermint (Mentha piperita)

peppermint
– Peppermint leaves / Source: FoodNurish.com

Just like how ginger helps with morning sickness, peppermint (Mentha piperita) is great for easing “tummy troubles” during pregnancy.

Its cool smell and calming effect make it perfect for when you’re dealing with gas, bloating, and indigestion.

Peppermint really knows how to make your stomach feel better, making it a great choice for those times you’re feeling off. But peppermint does more than just help with digestion; it also helps a lot with headaches and migraines, which can happen a lot when you’re pregnant.

Because it’s safe and works in different ways, peppermint is a really good herb to think about using when pregnancy is making you feel uncomfortable, helping you get through your day with less trouble.

Where To Buy Peppermint

  • USDA Certified Organic Dried Peppermint Leaves
  • Batch Tested and Verified Gluten Free
  • Product of Egypt, Packed in California

4. Nettle Leaf (Urtica dioica)

Stinging Nettle
– Stinging Nettle / Source: FoodNurish.com

Nettle leaf is a great herb for pregnant women because it’s full of important nutrients like iron and calcium. [5]

These aren’t the only good things in nettle, as it also has potassium and magnesium, which are very important for a healthy pregnancy.

Nettle is like a super food for pregnant women, full of vitamins and minerals to meet your body’s needs during this special time.

Nettle also helps keep your kidneys and adrenal glands healthy, which is really important when you’re pregnant. [5]

It might even help lower the risk of pre-eclampsia, a condition that can happen to pregnant women. [6]

Adding nettle leaf to your diet while you’re expecting is a smart move to make sure you and your baby get off to a great start.

Where To Buy Nettle Leaf

  • CERTIFIED ORGANIC SOURCING: J Mac Botanicals sources organic nettle leaves from the mountainous border between Albania a…
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5. Dandelion (Taraxacum officinale)

Taraxacum officinale (Dandelion)
– Taraxacum officinale (Dandelion) | BBC Gardeners World Magazine | Creator: Tim Sandall Creator: Tim Sandall

Just like nettle leaf, dandelion is great for pregnant women because it’s full of good stuff like vitamins A and C, calcium, and it can even help with swelling because it makes you pee more.

If you’re trying to stay healthy naturally while you’re expecting, you might want to think about adding dandelion leaves to your meals.

It’s an easy and effective way to take care of yourself, making dandelion a great choice for pregnancy-friendly herbs.

Where To Buy Dandellion

6. Chamomile (Matricaria chamomilla L.)

Close up of chamomile flowers
– Close up of chamomile flowers / Source: FoodNurish.com

If you’re pregnant and looking for a natural way to relax and sleep better, chamomile tea could be just what you need. Known for its calming effects, chamomile is great for easing anxiety and helping you sleep more soundly.

It can also help with digestion and reduce swelling, making your pregnancy a bit more comfortable. Adding chamomile tea to your daily routine might make a big difference in dealing with pregnancy discomforts as well as depression.

  • Calms your nerves and supports healthy digestion
  • Non-GMO verified. All Ingredients Certified Organic. Kosher. Caffeine Free
  • Consistently high-quality herbs from ethical trading partnerships

7. Oats Straw (Avena sativa)

Oats Straw (Avena sativa)
Oats Straw (Avena sativa) / Source: FoodNourish.com

While chamomile is known for its calming effects during pregnancy, oats straw is another fantastic herb that’s full of nutrients such as silica, calcium, magnesium, and iron.

It’s a great pick for reducing anxiety and improving sleep. This herb supports your body in dealing with stress naturally, making you feel more relaxed during the busy months of pregnancy.

Its calming effects aren’t only good for your mind but also help you sleep better. It is believed to have various health benefits, including promoting healthy skin, hair, and nails, supporting bone health, and aiding in digestion

Adding oats straw to your pregnancy care plan might really help with stress and sleep. It’s full of important minerals and offers a soft but effective way to deal with common issues during pregnancy.

Where To Buy Oats Straw

  • Rich in Natural Nutrients: Step into a world where every serving is a treasure chest of essential nutrients sourced dire…
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  • Simplify Your Wellness Journey: With our Oat Straw Extract, or Avena sativa Extract, achieving your daily nutritional go…

8. Fennel (Foeniculum vulgare)

Fennel (Foeniculum vulgare)
Fennel (Foeniculum vulgare) in a pot / Source: FoodNourish.net

Fennel is a great herb for those expecting a baby. It belongs to the Apiaceae family, which includes other plants like carrots, parsley, and dill (guess what herb is next).

It’s known for calming an upset stomach and helping with digestion. Safe to use during pregnancy, fennel offers a natural way to deal with common tummy troubles.

Fennel seeds are also used as a natural remedy for menstrual cramps and to increase milk production in breastfeeding mothers. [7]

It contains various compounds, including essential oils, flavonoids, and phenolic compounds, which contribute to its medicinal properties.

Research has shown that fennel extracts have antioxidant, anti-inflammatory, and antimicrobial effects. These properties make fennel a potential candidate for the treatment of various diseases and conditions

Adding fennel to your diet means you’re looking after your digestive health in a gentle, yet effective way. It’s especially good for pregnant women who often have to deal with uncomfortable digestive issues.

You will also see fennel on the avoid list below, and that is not a mistake. Fennel in food amounts, like the seeds in a meal or a light tea, is fine for most people. Fennel in concentrated medicinal doses or as an essential oil can stimulate uterine activity, so the amount and form decide the risk. Keep it culinary, not medicinal.

Where To Buy Fennel

I suggest buying fennel from your local grocery store and add it in your diet. If your local grocery shop does not sell fennel, you can take it as a supplement. I recommend checking: Nature’s Way Fennel Seed 480 mg, 100 VCaps

9. Dill (Anethum graveolens)

Dill (Anethum graveolens)
– Dill (Anethum graveolens) / Source: FoodNurish.com

Dill. It’s a great herb to add to your meals. Not only does it make your food taste better, but it’s also full of vitamins and nutrients that are super important for you and your baby during pregnancy.

Adding dill to your dishes is a simple way to get those extra vitamins you both need. It’s totally safe and adds a yummy twist to your cooking. So, next time you’re in the kitchen, why not throw some dill into the mix?

It’s a healthy, tasty way to spice up your pregnancy diet and take good care of you and your little one.

Where To Buy Dill

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Pregnancy-safe herbs compared: benefit, form, dose, and timing

Here is every herb in this guide side by side, so you can match the right amount and the right trimester at a glance.

HerbMain benefitCommon formTypical amountWhen to start
Red raspberry leafTones the uterus, iron and calciumTea1.5 to 5 g daily, about 1 to 2 cups [5]Second and third trimester [1]
GingerEases nausea and vomitingFresh root, capsules, tea975 to 1,500 mg daily, split into doses [3]Any trimester, common in the first [3]
PeppermintCalms nausea and indigestionTea1 to 2 cups dailyAny trimester, in moderation
Nettle leafIron, vitamins, kidney supportTea infusion, capsules1 to 2 cups dailySecond and third trimester
ChamomileSleep and stomach calmTea1 cup as neededAny trimester, in moderation
DandelionVitamins A, C, K, ironTea, greens1 to 2 cups dailyAny trimester, in moderation
FennelDigestion, gas reliefCulinary seeds, light teaFood amounts onlyAny trimester, food doses
DillVitamins and mineralsCulinary herbFood amountsAny trimester, food doses

Amounts are general starting points from published sources, not a prescription. Your provider may adjust them for your pregnancy.

A quick word on breastfeeding

Pregnancy safe does not automatically mean breastfeeding safe. Ginger and nettle are generally fine once you are nursing, and some herbs even support milk supply, while others can reduce it. The safe dose can change too. Once your baby arrives, re-check any daily herb with your provider rather than assuming the pregnancy rules still apply.

Herbs to avoid during pregnancy

Amounts are general starting points from published sources, not a prescription. Your provider may adjust them for your pregnancy.

Now, I will not go into much detail for the herbs to avoid during pregnancy, but, you can take this list – compiled by the University of Texas at El Paso – save it and go through it every time you have a question about a herb.

Common Name (Scientific Name)Form of UseWhy it is not safe
Yarrow (Achillea millefolium)TeaMay induce uterine contractions
Black cohosh (Actaea racemosa)Root, Tea, capsulesMay induce uterine contractions
Maidenhair fern (Adiantum capillus-veneris)Fronds (leaves), TeaMay induce uterine contractions
Aloe veraGel and latexGel used topically is considered safe. Avoid ingesting whole leaf preparations as they may induce uterine contractions
Lady’s mantle (Alchemilla, xanthochlora)Leaves, Tea, capsulesMay induce uterine contractions
Angelica (Angelica archangelica)Root, Tea, capsulesMay induce uterine contractions
Dong Quai (Angelica sinensis)Root, Tea, capsulesMay induce uterine contractions
Roman chamomile (Anthemis nobilis)Flowers, Tea, capsulesMay induce uterine contractions
Wormwood (Artemisia spp.)Leaves and stems, TeaVarious species of wormwood contain potentially neurotoxic ingredient known as thujone
Shepherd’s purse (Capsella bursa-pastoris)Leaves, stems, and flowers, Tea, tincturesMay induce uterine contractions
Cascara sagradaTree bark, Tea, capsulesMay induce uterine contractions
Blue cohosh (Caulophyllum thalictroides)Root, Tea, capsulesMay be toxic to fetus and induce uterine contractions
Gotu kola (Centella asiatica)Steams, leaves, Tea, capsulesMay induce uterine contractions
Cassia (Cinnamomum cassia)Tree bark, TeaOccasional use as a condiment considered safe. Taken as tea may induce uterine contractions
Ergot (Claviceps purpurea)Fungus (sclerotium), Grows in various species of infected cereal grainsMay induce uterine contractions
Cinnamon (Cinnamomum verum)Tree bark, TeaOccasional use as a condiment considered safe. Taken as tea may induce uterine contractions
Estramonio (Datura spp)Planta entera, TeaVarious species of Datura are toxic and hallucinogenic. Avoid use
Wild yam (Dioscorea villosa)Root and rhizomes, Tea, tinctures, capsulesUterine stimulant
Male fern (Dryopteris filix-mas)Root, Tea, extracts, pillsMay induce uterine contractions
Wormseed (Dysphania spp)Leaves and stems, TeaOccasional use as a condiment considered safe. Contains a toxic compound known as ascaridol; may induce uterine contractions. Avoid ingesting oil, as it is neurotoxic
Fennel (Foeniculum vulgare)Seeds, root, leaves, Tea, pills, capsules, essential oilHigh doses should be avoided, as they may induce uterine contractions
Devil’s claw (Harpagophytum procumbens)Root, Tea, pills, capsulesMay induce uterine contractions
Hops (Humulus lupulus)Fruits, Tea, pills, capsulesMay induce uterine contractions
Golden Seal (Hydrastis canadensis)Root, Tea, pills, capsulesMay induce uterine contractions
St. John´s Wort (Hypericum perforatum)Flowers, Steams, Tea, pills, capsulesMay induce uterine contractions
Juniper berry (Juniperus spp.)Berry, TeaMay induce uterine contractions
Motherwort (Leonorus cardiaca)Stem, leaves, and flowers, Tea, tinctures, syrupsMay induce uterine contractions
Bugleweed (Lycopus virginicus)Stem, leaves, and flowers, Tea, tincturesMay induce uterine contractions
German chamomile (Matricaria recutita)Flowers, Tea, capsules, EnemaMay induce uterine contractions
Pennyroyal (Mentha pulegium)Leaves, Steams, and Flowers, Tea, Essential oilEssential oil should not be used internally; abortifacient and liver toxic
Zoapatle (Montanoa tomentosa)Leaves and stems, TeaMay induce uterine contractions
Tobacco (Nicotiana tabacum)Leaves, Smoked, chewedCastor oil used as laxative may stimulate uterine contractions. The seeds are very poisonous
Basil (Ocimum basilicum)Leaves and stems, Tea, essential oilSafe as a condiment. Avoid essential oil during pregnancy
Oregano (Origanum spp)Leaves and stems, Tea, essential oilOccasional use as a condiment considered safe. Taken as tea may induce uterine contractions. Avoid topical use of essential oil during pregnancy; avoid ingestion of essential oil
Korean ginseng (Panax ginseng)Root, Tea, capsulesSafety for use during pregnancy not established
American ginseng (Panax quinquefolius)Root, Tea, capsulesSafety for use during pregnancy not established
Passion flower (Passiflora incarnata)Flowers, Tea, capsulesMay induce uterine contractions
Yohimbe (Pausinystalia yohimbe)Tree Bark, Tea, capsulesMay induce uterine contractions
Boldo (Peumus boldus)Leaves, TeaContains a toxic compound known as ascaridol and a hypnotic alkaloid, boldine
Kava kava (Piper methysticum)Rhizomes, root, Liquid extracts, capsulesSafety for use during pregnancy not established
Buckthorn (Rhamnus purshiana)Corteza, Tea, capsulesMay induce uterine contractions
Rhubarb (Rheum spp)Root, Tea, capsulesMay induce uterine contractions
Castor oil (Ricinus communis)Seeds, OilCastor oil used as laxative may stimulate uterine contractions. The seeds are very poisonous
Rosemary (Rosmarinus officinalis)Steams and leaves, Tea, essential oilOccasional use as a condiment considered safe. Taken as tea may induce uterine contractions. Avoid topical use of essential oil during pregnancy; avoid ingestion of essential oil
Rue (Ruta graveolens)Leaves and stems, TeaToxic internally, may induce uterine contractions
Saw palmetto (Serenoa repens)Berrys, Pills, capsulesBark may induce uterine contractions. Unripe berries are toxic
Comfrey (Symphytum officinale)Planta entera, Tea, capsulesAvoid prolonged use internally; can be liver toxic
Pau d´ arco (Tabebuia spp)Flowers, Arbol, Corteza, Tea, capsulesMay induce uterine contractions
Feverfew (Tanacetum vulgare)Flowers, Steams, Tea, capsulesMay induce uterine contractions
Trébol (Trifolium pratense)Flowers, Steams, Tea, capsulesMay induce uterine contractions
Fenugreek (Trigonella foenum-graecum)leaves, Semillas, Tea, capsulesMay induce uterine contractions
Damiana (Turnera diffusa)Flowers, Steams, Tea, capsulesMay induce uterine contractions
Cat´s claw (Uncaria tomentosa)Liana, Tea, capsulesMay induce uterine contractions
Corn smut (Ustilago maydis)Fungus, FoodSafety for ingestion during pregnancy not established. Avoid especially during the first trimester of pregnancy

Frequently asked questions

Red raspberry leaf, ginger, peppermint, nettle leaf, chamomile, dandelion, and culinary amounts of fennel and dill are widely used and considered safe in moderation. Ginger has the strongest evidence for easing nausea in pregnancy [3].

Safety still depends on the amount and the trimester, so check each herb with your provider.

Studies used 975 to 1,500 mg of ginger per day, split into three or four doses, to reduce nausea and vomiting [3].

That equals roughly 1 tablespoon of fresh grated root or 1 to 3 cups of ginger tea. ACOG lists ginger as a reasonable nonpharmacologic option for morning sickness [3].

Most guidance saves red raspberry leaf for the second and third trimesters, at 1.5 to 5 g daily, about 1 to 2 cups [5].

It tones the uterus, so many midwives avoid it in the first trimester. Ask your provider for a start date that fits your pregnancy.

Ginger and peppermint teas are among the most used and are generally considered safe in moderation. Some teas, like those with high-dose fennel or hibiscus, are better avoided.

“How many cups is too many?” One to two cups of a safe herbal tea per day is a common ceiling; confirm your specific tea with your provider.

Ginger is the first choice, with real trial evidence behind it [3].

Peppermint and chamomile can settle the stomach for some people. If nausea is severe or you cannot keep fluids down, that is a medical issue, not a tea problem, so call your provider.

Saw palmetto, goldenseal, and clary sage sit on the avoid list, along with many herbs that can trigger uterine contractions. The full table above lists more than 50. When a herb has hormonal activity or stimulates the uterus, skip it.

Many pregnancy-safe herbs, like ginger and nettle, carry over to breastfeeding, but the safe herb and safe dose can shift once you are nursing. Some herbs affect milk supply. Treat breastfeeding as its own stage and re-check each herb with your provider.

Yes. Herbs can interact with medications and with each other, and quality varies between brands. Your provider needs the full picture, from food and supplements to any tea or tincture you drink daily.

Final Words

Navigating the world of herbs during pregnancy can be a breeze with the right knowledge. Opt for pregnancy-safe herbs like ginger and peppermint to ease discomforts, and steer clear of risky ones like clary sage and saw palmetto.

Remember, it’s always best to consult your healthcare provider before adding any new herbs to your routine. Armed with these insights, you’re all set to embrace a healthier, more comfortable pregnancy journey.

Stay informed and stay safe!

How we researched this

We built this list from peer-reviewed studies, obstetric guidance, and midwifery references, then cross-checked each herb against safety databases for dose and trimester. Sources include Cochrane reviews, the American Academy of Family Physicians, ACOG guidance summaries, and PubMed-indexed journals, all cited in brackets throughout. We flag herbs where the evidence is thin rather than round it up. This article is health information, not medical advice, and pregnancy is individual, so your provider has the final say.


References

  1. American Pregnancy Association – “Herbs & Pregnancy: Safe vs. Unsafe Supplements” – accessed 2026. https://americanpregnancy.org/pregnancy/herbs-and-pregnancy/
  2. Simpson M, et al. – “Raspberry leaf in pregnancy: its safety and efficacy in labor” – J Midwifery Women’s Health, 2001. https://pubmed.ncbi.nlm.nih.gov/11370690/
  3. Maitre S, Neher J, Safranek S – “Ginger for the Treatment of Nausea and Vomiting in Pregnancy” – American Family Physician, 2011. https://www.aafp.org/afp/2011/1115/od1
  4. Lete I, Allué J – “The Effectiveness of Ginger in the Prevention of Nausea and Vomiting during Pregnancy and Chemotherapy” – Integrative Medicine Insights, 2016. https://pmc.ncbi.nlm.nih.gov/articles/PMC4818021/
  5. Twin Cities Birth Center – “Six Safe Herbs for Pregnant Mamas” – accessed 2026. https://www.twincitiesbc.com/blog/six-safe-herbs-for-pregnant-mamas
  6. Bebitoglu BT – “Frequently Used Herbal Teas During Pregnancy: A Short Update” – Medeni Med J, 2020. https://pmc.ncbi.nlm.nih.gov/articles/PMC7384490/
  7. Bowman R, et al. – “Biophysical effects, safety and efficacy of raspberry leaf use in pregnancy” – BMC Complement Med Ther, 2021. https://pmc.ncbi.nlm.nih.gov/articles/PMC7871383/

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Best herbs for pregnancy: safe options, doses, and what to avoid by Dr. Disha Trivedi / FoodNourish is licensed under CC BY-NC 4.0 .
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