PLANTS, THEIR PROPERTIES, YOUR BALANCE.
Botanical illustration: Alexandrian senna (Cassia senna L.)

BOTANICAL ILLUSTRATION · FABACEAE

THE HERBARIUM · FABACEAE

Alexandrian senna

Cassia senna L.

Senna laxatives are medicines for brief use. This profile concerns the fruit; the leaves have their own monograph.

Part used
Fruits (pods)
Origin & distribution
Distribution not detailed in the references consulted.

No more than one week for occasional constipation without reassessment.

BOTANICAL IDENTITY

The right name is the first step.

Also known as: Senna alexandrina, Cassia senna

The botanical name, part and preparation must match. A photograph is not enough for identification intended for consumption.

An illustration is not enough to identify a plant for consumption. Do not forage for a species based solely on this profile.

01 · UNDERSTAND

Properties & uses.

Well-established medicinal use (EMA)

Occasional constipation

Well-established use of standardized preparations for a short period.

Read the source

The traditional uses described are not clinical proof of effectiveness. Evidence for one preparation cannot automatically be applied to another.

02 · UNDERSTAND THE ACTION

How does the plant act?

Senna fruit is a stimulant laxative, distinct from dietary fiber. Sennosides are transformed in the intestine; their metabolites alter colon movements and water exchange. The EMA recognizes well-established medicinal use for occasional constipation, but this recognition does not amount to separate proof for every commercially available fruit herbal tea.

Constituents to know.

Their presence and quantity depend on the plant part and preparation.

Sennosides and anthrone metabolites
Intestinal transit and colonic metabolism influence the effect. Controlled hydroxyanthracene derivative content distinguishes defined medicines from improvised mixtures.Read the reference
Preclinical research

Transit and water in the colon

The pharmacology describes increased propulsion and changes in the absorption or secretion of water and electrolytes. An excessive effect can therefore cause diarrhea and potassium loss.

Read the reference
Well-established medicinal use (EMA)

Occasional constipation

Well-established medicinal use is brief and concerns standardized preparations. This is neither a weight-loss method nor daily intestinal maintenance.

Read the reference

What this means for preparation.

Check whether it is fruit or leaf, the standardized preparation and concomitant treatments. Cramps or diarrhea are not signs of beneficial “detoxification”.

03 · EXAMINE THE EVIDENCE

What the research shows.

A laboratory or animal result alone does not demonstrate a benefit in humans. Each result must be read alongside the preparation studied and its limitations.

01Well-established medicinal use (EMA)

Interpreting trials precisely

Type of research
EMA assessment and public summary of clinical data.
Preparation concerned
Senna preparations, sometimes combined with fiber; some trials concern preparation for colonoscopy.
Observed results
These studies contribute to the laxative dossier.
Limitations to consider
Combination use, prolonged constipation and bowel clearance before an examination are distinct contexts; they do not separately prove the effect of each fruit preparation.
Read the reference

What can we take from this?

Prolonged use increases the risks of fluid and electrolyte imbalance and may conceal a cause of constipation. Unexplained abdominal pain or suspected obstruction rules out self-medication with laxatives.

Documentary review dated 09/10/2026. The references remain available to check the context.

04 · CHOOSE A PREPARATION

One plant, several preparations.

Only forms documented in this profile’s sources are presented.

Standardized herbal teaFruits (pods) · Route: oral

Fruits in a product with controlled content.

Please note: No prolonged course or use for weight loss.

Read the source
ExtractFruits (pods) · Route: oral

Defined solid or liquid form.

Please note: Have concomitant medicines checked.

Read the source

05 · BEFORE ANY USE

Precautions & contraindications.

This guidance does not cover every individual situation. Missing information is not a guarantee of safety.

Contraindications

  • Obstruction, appendicitis, inflammatory bowel disease, unexplained pain or severe dehydration.

Medicine interactions

  • Risk associated with reduced potassium: interactions with diuretics and antiarrhythmics.

Adverse effects

  • Cramps, diarrhoea and allergies; prolonged use: fluid and electrolyte disturbances and dependence on laxatives.

Pregnancy & breastfeeding

Contraindicated during pregnancy and breastfeeding.

Children & adolescents

Contraindicated under 12 years of age.

If symptoms persist, worsen or are unusual, consult a healthcare professional. In an emergency, contact the emergency services.

06 · PUTTING KNOWLEDGE INTO PRACTICE

Preparations & recipes.

No home recipe is provided in this profile. For an appropriate preparation, refer to the product leaflet and ask your pharmacist for advice.

07 · CHECK THE SOURCES

Sources for this profile.

  1. EMA — Sennae fructus: official dossierAccessed on 09/10/2026
  2. ANSES — precautions for plants in food supplements, June 2023 summaryAccessed on 09/10/2026
  3. EMA — assessment report on Cassia senna L. (Fruits (pods))Accessed on 09/10/2026

Illustration: Lalithamba from India · CC BY 2.0. View the original image and its licence. Image resized and converted to WebP.

A TOUCH OF SOLÉA

Myriam’s tip

Myriam is reviewing the tip for this profile.

Myriam

CONTINUE EXPLORING

More pages to explore.

The full herbarium
Asteraceae

Matricaria recutita L.

German chamomile

DigestionSkin

Traditional use for bloating and minor digestive spasms; insufficient clinical evidence to conclude that efficacy has been demonstrated.

Traditional use

Allergies to Asteraceae; precautions differ by form. Seek medical advice if symptoms last more than a week.

Discover the plant
Asteraceae

Chamaemelum nobile (L.) All.

Roman chamomile

Digestion

Traditional use for mild digestive spasms, bloating and flatulence.

Traditional use

Allergies to Asteraceae. Pregnancy, breastfeeding and children under 12: use is not recommended.

Discover the plant
Lamiaceae

Mentha × piperita L.

Peppermint

Digestion

The leaf has a traditional use for digestive disorders such as dyspepsia and flatulence. This does not prove the efficacy of every mint preparation.

Traditional use

Avoid in cases of reflux; caution with biliary disorders.

Discover the plant
WhatsApp Appointments