Yerba santa is a sticky-leafed evergreen that is native to the American
Southwest. It was given its name ("holy weed") by Spanish priests impressed with
its medicinal properties. The aromatic leaves were boiled to make a tea to treat
coughs, colds, asthma, pleurisy, tuberculosis, and pneumonia, and a poultice of
the leaves was applied to painful joints.
Unlike many medicinal herbs, yerba santa actually has a pleasant taste. It
has been used as a general food flavoring and in cough syrups to disguise the
bad taste of other ingredients.
What Is Yerba Santa Used for Today?
Yerba santa is often used for the treatment of the
, as well as chronic respiratory problems such as
. Unfortunately, there is no meaningful scientific evidence to indicate that it is effective. About the most that can be said scientifically is that one of its constituents, eriodictyol, might have mild expectorant properties.
Topical yerba santa has been recommended as a treatment for poison ivy.
Yerba santa tea may be made by adding 1 teaspoon of crushed leaves to a cup of boiling water and steeping for half an hour. However, many of its resinous constituents do not dissolve in water, and for that reason alcoholic tinctures of yerba santa are commonlyh used.
Yerba santa is on the FDAs GRAS (generally recognized as safe) list for use as
a food flavoring. There have been no reports of significant side effects or
except for the inevitable occasional allergic
reaction. Nonetheless, safety in young children, pregnant or nursing women, or
those with severe liver or kidney disease has not been established.
This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.