Roselle (Hibiscus)
beverage
Roselle is a species of flowering plant in the genus Sabdariffa that is native to Africa, most likely West Africa. In the 16th and early 17th centuries it was spread to Asia and the West Indies, where it has since become naturalized in many places. The stems are used for the production of bast fibre and the calyces are commonly steeped to make an infusion popular in many places around the world.
Conditions addressed
How to use
- Prepare and drink 1–2 cups daily, warm or at room temperature.
- Avoid excessive amounts.
Pregnancy, Breastfeeding & Children
No herb-specific pregnancy/child safety research is documented for Roselle (Hibiscus) in our references — the guidance below is based on its general effect category, not research on Roselle (Hibiscus) itself. Always confirm with a midwife, doctor, or pediatrician.
Pregnancy
Use CautionThis herb is processed through the liver, which is already working harder during pregnancy — generally used cautiously and not at high/concentrated doses without guidance. This is a general, mechanism-based caution, not herb-specific research.
Breastfeeding
Use CautionLiver-processed compounds can appear in breast milk — generally used cautiously and in moderation.
Children
Use CautionA child's liver is still developing its full drug/herb-processing capacity — these herbs are generally used cautiously and at reduced, age-appropriate doses.
Interactions & contraindications
May affect blood pressure
Watch for: Antihypertensive medications (ACE inhibitors, beta-blockers, calcium channel blockers, diuretics)
Combined use can push blood pressure too high or too low — monitor readings if you take blood pressure medication.
May thin the blood
Watch for: Anticoagulants (warfarin), antiplatelets (aspirin, clopidogrel), and other blood-thinning herbs or supplements (ginkgo, garlic, fish oil, vitamin E)
Combining blood-thinning substances can increase bleeding risk, including before surgery or dental work.
Processed by the liver
Watch for: Any medication that is also processed by liver enzymes (ask your pharmacist — this includes many common prescriptions)
Can alter how quickly the body clears certain medications, raising or lowering their effective dose.

