Horsetail
Horsetail
Horsetail, or Equisetum arvense, is a bushy
perennial that grows mostly in open fields, hence its name
‘arvense’ derived from the Latin ‘arvum’, which means ‘filed
cultivated land, plowed land’. The field horsetail
plant does not flower, but instead has spores as ferns
do. It is
thought to be related to a huge fernlike plant that was
extremely common millions of years ago.
To the enterprising Romans, the horsetail
plant was put to use for cleaning pots and pans, and making
them non-stick through the silica content of the
herb. It was
also used by medieval people as a finish for furniture, and
other woodcrafts.
About the Herb
The horsetail plant is common throughout
temperate climate areas of the Northern Hemisphere, including
North America, Europe, and Asia. The plant is
recognizable by its lack of leaves and gangly
stems.
One of the varieties of horsetail looks like
asparagus, except for its brown color and spore-containing
cones, and it typically grows in the spring. The plant reaches
maturity in summer, and branches out into thick green, sterile
stems that resemble a feathery tail.
Health Uses
Horsetail became famous for its wound
healing capabilities. Long before Westerners
settled in America, the natives used horsetail as a poultice to
treat open wounds, and aid the healing
process. Ashes
from the horsetail stems were utilized by the Thompson
tribe in British Columbia to treat burns. The Roman
physician, Galen, who is famous in herbal lore, advocated
the use of the plants as a kind of folk remedy for
bladder and kidney troubles.
The substance in horsetail that is
responsible for its wound healing quality is
silica. The
herb contains silicic acid and silicates, that provide
around 2 – 3% elemental silicon. Because these
substances are readily absorbed they can be used to
facilitate calcium absorption. Therefore, the
horsetail plant may be used to assist bone growth, and
collagen formation, that may provide anti-arthritic
properties.
There are other useful substances in
horsetail including, manganese, potassium,
calcium, and
fifteen different sorts of bioflavonoids. The diuretic
qualities of the herb are due to the high concentration
of these bioflavonoids.
Further studies on horsetail as a diuretic,
led to the plant being mainly used as a mild diuretic, to
increase urination and reduce swelling. Additionally it is used
as a herbal remedy for some kidney and bladder problems,
including kidney stones.
Scientists have examined the herb in an
endeavor to identify the substance, which is responsible for
its diuretic action. They discovered
substances, known as equisetonin and flavone glycosides that
seemed to promote fluid loss. People came to believe
that because horsetail could promote fluid loss, it would also
assist with losing weight, but that proved to be
unfounded.
Horsetail could assist with bed wetting
problems and urinary incontinence. The herb provides
silica, which is known to strengthen connective tissue and
reduce urinary tract irritation. Silica may also help to
repair tissue, and assist with healing for people suffering
from emphysema, hemorrhoids, and bursitis.
Availability
Horsetail is marketed in various forms
including, powder, fluid extracts, tincture, and tea. For
urinary disorders be sure to obtain the fluid form, and also
drink plenty of water so as to increase urination to assist
with the problem.
|