Senna includes herbs, shrubs, and trees. The leaves are pinnate with opposite paired leaflets. The inflorescences are racemes at the ends of branches or emerging from the leaf axils. The flower has five sepals and five usually yellow petals.Senna tea is most commonly used for occasional constipation. Researchers have found that the active compounds in senna have a strong laxative effect. They work by irritating the lining of the colon, promoting colon contractions and bowel movements.
 

Senna includes herbs, shrubs, and trees. The leaves are pinnate with opposite paired leaflets. The inflorescences are racemes at the ends of branches or emerging from the leaf axils. The flower has five sepals and five usually yellow petals.Senna tea is most commonly used for occasional constipation. Researchers have found that the active compounds in senna have a strong laxative effect. They work by irritating the lining of the colon, promoting colon contractions and bowel movements.