Rheum Palmatum

Common Names: Palmated Rhubarb, Chinese Rhubarb

Medicinal Parts Used: Root, Rhizome, Powdered Root

Introduction:

Rheum palmatum is a well-respected medicinal plant traditionally valued in Chinese medicine. It remains one of the most enduringly used herbs, recognized for its wide range of therapeutic applications — from digestive complaints to fever management and detoxification.

Historically, it has been prized both in the East and the West, forming part of ancient remedies like Essiac, a North American herbal formula often associated with complementary cancer care, though clinical evidence remains limited.

Plant Constituents:

The medicinal benefits of Rheum palmatum are due to its rich and diverse chemical profile:

• Anthraquinones (3-5%) — primarily as:

  • Emodin

  • Rhein

  • Chrysophanic acid

  • Rheochrysidin

• Glycosides — yielding active anthraquinones

• Plant Phenolics

• Tannins — including Rheo-tannic acid

• Mineral Compounds — especially Calcium oxalate

• Sennosides — known for their gentle laxative effect

• Resinous Rheopurgarin

Therapeutic Actions:

Rheum palmatum exhibits a broad spectrum of medicinal actions:

• Antibacterial: Destroys harmful bacteria

• Anti-inflammatory: Reduces inflammation and swelling

• Antipyretic: Helps to lower fever

• Anti-uremic: Supports kidney function by reducing urea retention

• Aperient & Laxative: Mildly stimulates bowel movements

• Purgative: Promotes thorough bowel cleansing (stronger than a laxative)

• Appetizer: Stimulates appetite and digestion

• Astringent: Contracts tissues and reduces excessive discharges

• Detoxicant: Supports body detoxification

• Hemostatic: Controls and stops bleeding

• Stomachic & Tonic: Strengthens digestion and invigorates overall health

Traditional and Modern Uses:

• Gentle yet effective laxative, safe for both adults and children

• Reduces fevers and combats infections

• Treats digestive ailments like constipation, indigestion, and poor appetite

• Supports liver and kidney health

• Assists in detoxifying the body, draining internal heat and toxins

• Used externally for abscesses, sores, and skin inflammations

Conclusion:

Rheum palmatum continues to be a valued herb in natural medicine for its versatile and dependable therapeutic actions. Its gentle yet effective nature makes it suitable for long-term use under proper supervision and is a staple in traditional Chinese medicine.