Also known as sacred bark, this plant is used to treat constipation, and strengthen the colon, liver, and digestive system. Study dosage info.

Laxative, acting mainly on the large intestine, is given as a laxative. Get a description of the plant and its constituents.

Plant native to the Pacific coast of North America serves as a laxative and tonic for the digestive system. Learn how to decoct.

Herbal remedy is used to relieve constipation. Explore its history, active ingredients, dosage and potential side effects.