On this page Introduction What It Is Used For How It Is Used What the Science Says Side Effects and Cautions Sources For More Information
	Photo by Scott Bauer, ARS/USDA

Introduction

This fact sheet provides basic information about dandelion--common names, uses, potential side effects, and resources for more information. Dandelion greens are edible and a rich source of vitamin A.

Common Names--lion's tooth, blowball

Latin Name--Taraxacum officinale

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What It Is Used For

• Dandelion has been used in many traditional medical systems, including Native American and traditional Arabic medicine.
• Historically, dandelion was most commonly used to treat liver diseases, kidney diseases, and spleen problems. Less commonly, dandelion was used to treat digestive problems and skin conditions.
• Today, dandelion is used by some as a liver or kidney "tonic," as a diuretic, and for minor digestive problems.

How It Is Used

The leaves and roots of the dandelion, or the whole plant, are used fresh or dried in teas, capsules, or extracts. Dandelion leaves are used in salads or as a cooked green, and the flowers are used to make wine.

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What the Science Says

There is no compelling scientific evidence for using dandelion as a treatment for any medical condition.

Side Effects and Cautions

• Dandelion use is generally considered safe. However, there have been rare reports of upset stomach and diarrhea, and some people are allergic to the plant.
• People with an inflamed or infected gallbladder, or blocked bile ducts, should avoid using dandelion.
• It is important to inform your health care providers about any herb or dietary supplement you are using, including dandelion. This helps to ensure safe and coordinated care.

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Sources

Dandelion. Natural Standard Database Web site. Accessed on January 11, 2006.

Dandelion (Taraxacum officinale). Natural Medicines Comprehensive Database Web site. Accessed on January 11, 2006.

Dandelion root with herb. In: Blumenthal M, Goldberg A, Brinckman J, eds. Herbal Medicine: Expanded Commission E Monographs. Newton, MA: Lippincott Williams & Wilkins; 2000:359-366.

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For More Information

Visit the NCCAM Web site and view:

• "What's in the Bottle? An Introduction to Dietary Supplements"
• "Herbal Supplements: Consider Safety, Too"

NCCAM Clearinghouse
Toll-free in the U.S.: 1-888-644-6226
TTY (for deaf and hard-of-hearing callers): 1-866-464-3615
E-mail: info@nccam.nih.gov

CAM on PubMed
Web site: nccam.nih.gov/camonpubmed/

NIH Office of Dietary Supplements
Web site: ods.od.nih.gov

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This publication is not copyrighted and is in the public domain. Duplication is encouraged.

NCCAM Publication No. D302
January 2006