Herbal Pharmacy – Bistort

Historically, bistort has been used to treat diarrhea, cholera, gastritis, cystitis and heavy menstrual bleeding.  Bistort has also been used to relieve inflammation of skin, gums, and throat.

Bistort is high in tannins giving it its astringent properties which can also give it an anti-bacterial effect.

 

Latin Name

Persicaria bistorta

 

Bistort

Other names for Bistort

Snakeweed

Common bistort

Meadow bistort

Gentle dock

 

Parts of plant used

Roots

(used in a popular food known as dock pudding which is found in Northern England, especially Weste Yorkshire)

 

Phytochemicals in Bistort

Tannins (estimates range from 15 to 35% of the phytochemicals)

 

Medicinal uses

Stops bleeding

Bistort is known to have astringent properties that has been used to help reduce the extent of bleeding.  Examples of this include nosebleeds, lung hemorrhages, bloody diarrhea, bleeding hemorrhoids, heavy menses.

Protects against toxins

Bistort has been suggested to help remove toxins from the body.  Historically, it has been used to relieve jaundice, cirrhosis and toxic liver conditions.

 

Warnings

Generally considered to be safe

 

Herbal Pharmacy

Fomentation – A cottonball or absorbent material can be saturated with bistort applied to the bleeding area.

Decoction – 1 or 2 teaspoons per cup.  Simmer for 10 minutes

Bath – 6 tablespoons per quart, steep 1 hour

Tincture – 1 dropperful as needed.

 

Harvesting

Grows 12-24 inches in height

Multiple flowers appear in early summer to midsummer.

 

References

Chemical composition of edible aerial parts of meadow bistort (Persicaria bistorta (L.) Samp.).  Food Chem. 2017 Sep 1;230:281-290.

 

Jeremy Johnson, PharmD, PhD


Categories: Herbal Pharmacy