Cinnamon
Cinnamomum verum
T Traditional useCeylon cinnamon bark tea is traditionally used for mild digestive complaints such as bloating and wind, and for mild diarrhoea.
Image: Herbadex Botanik Stüdyosu · Özel Üretim
On this page
At a glance
The EMA classes Ceylon cinnamon (Cinnamomum verum) bark as a traditional herbal medicine for mild spasmodic digestive complaints and mild diarrhoea. Cassia cinnamon (Cinnamomum cassia), common in shops, is a different species outside this assessment. The monograph has no blood sugar indication.
Updated: October 15, 2026
✓ This herb record is backed by official European Medicines Agency (EMA HMPC) herbal monographs.
What is it used for?
T Traditional use
Traditional use: Based on at least 30 years of documented traditional use rather than clinical trials.
How do we rate evidence levels? →Traditionally used for mild, spasmodic digestive complaints such as bloating and wind. [1]
T Traditional use
Traditional use: Based on at least 30 years of documented traditional use rather than clinical trials.
How do we rate evidence levels? →Traditionally used to relieve mild diarrhoea. [1]
How is it used?
Tea
Make an infusion with 0.5–1 g of chopped cinnamon bark.
Amount: Up to 4 times daily
Duration limit: See a doctor if diarrhoea lasts beyond 2 days
[1]Safety & interactions
Minimum age: 18 years
- With diarrhoea, replace lost fluids first; see a doctor for recurrent diarrhoea or bloody stools.
- Do not use if you are allergic to cinnamon or Peru balsam.
- Not recommended under 18. Not recommended in pregnancy or breastfeeding because safety has not been shown.
- The assessment covers Ceylon cinnamon; cassia is different.
Drug interactions
No recorded interactions
Side effects
- None known according to the monograph; report any unexpected effect to a doctor
⚕ When to see a doctor
- If high fever, shortness of breath or purulent/bloody phlegm develops
- If symptoms do not improve within 1–2 weeks or worsen
- If severe abdominal pain, jaundice, rash or allergic reaction occurs
Did you know?
The cinnamon assessed by the EMA is Ceylon cinnamon (Cinnamomum verum), not the common cassia. [1]
Frequently asked questions
Does cinnamon lower blood sugar?
The EMA monograph has no blood sugar indication. Ask your doctor about diabetes treatment.
How do I make cinnamon tea?
Infuse 0.5–1 g of chopped bark; drink up to 4 times a day.
What is the difference between Ceylon and cassia cinnamon?
Ceylon cinnamon is Cinnamomum verum; cassia is Cinnamomum cassia. The EMA assessment covers Ceylon cinnamon.
Does cinnamon help diarrhoea?
The EMA accepts cinnamon bark as a traditional remedy for mild diarrhoea. See a doctor if it lasts beyond 2 days.
Sources
Cite This Page
Cinnamon (Cinnamomum verum). Herbadex — Doğal Şifa Rehberi (2026). https://herbadex.com/en/herb/cinnamon/
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