Echinacea  

Botanical names: Echinacea purpurea, Echinacea angustifolia, Echinacea pallida

 

Echinacea has been used in connection with the following conditions

Common cold/sore throat (for symptoms; effective only for adults

Gingivitis (periodontal disease) (as mouthwash, in combination with sage, peppermint oil, menthol, chamomile tincture, myrrh tincture, clove oil, and caraway oil)

Immune function---Infection---Influenza---Bronchitis---Canker sores---Chronic candidiasis---Cold sores---Ear infections (recurrent)

Gingivitis (periodontal disease)---HIV support---Pap smear (abnormal)---Vaginitis---Wound healing (topical)---Yeast infection

Active constituents

Echinacea is thought to support the immune system by activating white blood cells.1 Three major groups of constituents may work together to increase the production and activity of white blood cells (lymphocytes and macrophages), including alkylamides/polyacetylenes, caffeic acid derivatives, and polysaccharides. More studies are needed to determine if and how echinacea stimulates the immune system in humans.

 

How much is usually taken?

Directions for Use
At the onset of a cold or flu, Echinacea Root can be made into a tea by adding 1–2 teaspoons (5–10 grams) to about 2/3 cup (150 ml) of boiling water and allowing it to steep for ten to fifteen minutes. 4 cups (1000 ml) are usually suggested per day for a total of 7 to 10 days.11

 

Historical or traditional use (may or may not be supported by scientific studies)

Echinacea was used by Native Americans for a variety of conditions, including venomous bites and other external wounds. It was introduced into U.S. medical practice in 1887 and was touted for use in conditions ranging from colds to syphilis. Modern research started in the 1930s in Germany.

 

Parts used and where grown

Eucalyptus is an evergreen tree native to Australia but is cultivated worldwide. The plant’s leaves—and the oil that is steam-distilled from them—are used medicinally1