Get medical help if echinacea may cause allergic reactions, especially in people with allergies to plants in the daisy family.
Ingredient
Use as directed
Echinacea
Echinacea has mixed and inconsistent evidence for common-cold prevention or treatment, with no clear, reliable benefit established across studies. Echinacea is traditionally used for upper-respiratory infections, including the common cold.
Reviewed health uses
Household preparations
Safety information
Echinacea may cause allergic reactions, especially in people with allergies to plants in the daisy family.