Some herbal products are safe for breastfeeding mums, but others may not be.
Even though herbal products are often called ‘natural’, that doesn’t always mean they’re safe. Every medicine or supplement, whether it comes from a plant or is made in a lab, has the potential to pass into your breastmilk.
Unlike prescription medicines, herbal products don’t have to go through the same safety checks. This means we know less about their side effects, especially when it comes to breastfeeding.
There isn’t much research about herbal remedies and breastfeeding, so it’s important to check with a trusted source before using them. Some herbal remedies are considered safe, while others may not be, and effects can vary from person to person.
What should I do?
- Be cautious with ‘natural’ claims: Remember, ‘natural’ doesn’t always mean safe for you or your baby.
- Check before you take anything: Always talk to your doctor, pharmacist, or a trusted medicines information service before using any herbal products or supplements while breastfeeding.
- Use reliable resources: If you’re unsure, contact Medicines Line (1300 MEDICINE) or check trusted websites like Lactmed for up-to-date information.
- Tell your healthcare provider: Let your doctor or pharmacist know about any herbal products or supplements you’re taking, especially if you’re also using prescription medicines.
- Watch for changes: If you notice any changes in your baby or your milk supply after starting a new product, stop using it and seek advice.
All states and territories
1300 633 424
NSW
QLD
1300 633 424
SA
Medicines Information Centre
Women's and Children's Hospital
08 8161 7222
TAS
1300 633 424
VIC
WA
Women's & Newborn Health Services
King Edward Memorial Hospital
08 6458 2723
ACT / NT
1300 633 424
Further resources
- Lactmed, a free online database with information on medicines, herbal supplements and drugs in lactation, aimed at health professionals and the breastfeeding mother.
- Perinatology.com, a reference page with a number of links about drugs in pregnancy and breastfeeding.
- Infant risk centre, a forum for questions from health professionals, but anyone can use the site as a guest.
The information on this website does not replace advice from your health care provider.
© Australian Breastfeeding Association December 2025