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Fo-Ti at a Glance
Fo-Ti, He Shou Wu or Reynoutria multiflora is a climbing plant in the Polygonaceae family. Older literature often uses the synonym Polygonum multiflorum.
Raw and Prepared Forms
Traditional Chinese practice distinguishes raw root from specially prepared root, commonly processed with black soybean liquid. The two forms have different traditional roles and should not be treated as interchangeable.
Traditional Use
Prepared He Shou Wu has a long traditional reputation as a tonic associated with aging, vitality and hair, while raw material has historically been used differently. These traditions do not prove that the plant reverses gray hair, treats infertility or extends lifespan.
Research
Laboratory studies have examined anthraquinones, stilbenes and other compounds, but clinical evidence for many popular claims is limited.
Major Safety Concern: Liver Injury
Fo-Ti has been linked to numerous cases of clinically significant liver injury, including severe cases. Risk has been reported with both raw and processed products, and susceptibility is difficult to predict. People with liver disease or those taking potentially liver-stressing medicines should avoid self-treatment with this herb.
Additional Cautions
Gastrointestinal effects can occur, especially with raw material because of anthraquinone-type constituents. Pregnancy and breastfeeding safety are inadequate. Anyone who develops unusual fatigue, dark urine, pale stools, jaundice, persistent nausea or right-upper-abdominal pain while taking a product containing Fo-Ti should stop it and seek medical evaluation.
Folklore and Name
The name He Shou Wu is tied to a famous Chinese legend about restored vitality and darkened hair. The story is an important part of the herb’s cultural history, not clinical proof.
Bottom Line
Fo-Ti has deep traditional importance but also a well-documented liver-injury concern. It is not a casual wellness herb. For educational purposes only.