Persicaria bistorta (Bistort or Common Bistort) is a herbaceous flowering plant found throughout Europe. The generic placement of this species is in flux. While treated here as in Persicaria, it has also been placed in Polygonum or Bistorta.
Bistort root is one of the strongest astringent medicines in the vegetable kingdom and highly styptic and may be used to advantage for all bleedings, whether external or internal and wherever astringency is required. Although its use has greatly