Digestive & liver
Senna
Senna alexandrina
- Part used
- Leaves and pods
- Botanical family
- Fabaceae
Used by Arabic medicine since the 9th century, senna contains sennosides, which directly stimulate the large intestine 8–12 hours after taking it. It's the reference plant laxative for occasional constipation — but its very effectiveness demands respect: never as a habit.
Traditional uses
- Occasional constipation
- Taken at night to work by morning
Traditionally used for
constipationbowel movementintestinal transit
How to prepare it
A mild evening infusion, for a few days at most.
Precautions
Short, occasional use only: continued use creates bowel dependence. Not in pregnancy, breastfeeding or young children.
Other plants with similar uses
This information reflects traditional uses of plants for general guidance and does not replace advice from a health professional. If you take medication, are pregnant or have a medical condition, ask before using them.