Dried pods of the senna fruit.
HMPC monograph: Well-established use: short-term treatment of occasional constipation. Intestinal cleansing before medical procedures. Use not longer than 1 week.
ESCOP monograph: short-term treatment for occasional constipation.
Commission E monograph: for constipation.
Experiential medicine: conditions where soft stools are desired: e.g. anal fissures, hemorrhoids; rectal surgical procedures, bowel cleansing before diagnostic procedures.