Hé Shǒu Wū (何首乌), known in English as Fo-ti root (Polygonum multiflorum), is a warm, bitter, sweet and astringent Chinese herb from the Tonify blood category. It enters the Liver and Kidney channels. Its main action: nourishes Blood and Jing — Liver and Kidney (prepared form).

Hé Shǒu Wū Hear it pronounced in Mandarin:
PinyinHé Shǒu Wū (He Shou Wu)
Chinese何首乌
EnglishFo-ti root
Botanical namePolygonum multiflorum
CategoryTonify blood
NatureWarm
FlavourBitter, Sweet, Astringent
ChannelsLiver, Kidney
Dosage9–30g
CautionsDiarrhoea; Phlegm-Damp; hepatotoxic in overdose — monitor LFTs with long-term use

Actions

  • Nourishes Blood and Jing — Liver and Kidney (prepared form)
  • Astringes Jing, stops spermatorrhoea (prepared)
  • Unblocks bowels, expels toxicity (raw form)

Indications

  • Liver and Kidney Blood/Jing deficiency: greying hair, dizziness, weakness of knees
  • Constipation, carbuncles (raw)

How to remember Hé Shǒu Wū

Tonify blood herbs are mostly warm or hot and sweet, and most enter the Liver, Spleen, Heart and Kidney channels.

You can work these out
Warm, Sweet: like most Tonify blood herbs
Liver and Kidney channels: from its action “Nourishes Blood and Jing — Liver and Kidney (prepared form)”
Learn by heart
Bitter: unusual for Tonify blood herbs (most are sweet)
Astringent: unusual for Tonify blood herbs (most are sweet)

Other Tonify blood herbs

Test yourself

What is the nature and flavour of Hé Shǒu Wū?

Hé Shǒu Wū is warm and bitter, sweet and astringent.

Which channels does Hé Shǒu Wū enter?

Hé Shǒu Wū enters the Liver and Kidney channels.

What are the actions of Hé Shǒu Wū?

Nourishes Blood and Jing — Liver and Kidney (prepared form); Astringes Jing, stops spermatorrhoea (prepared); Unblocks bowels, expels toxicity (raw form).

What is Hé Shǒu Wū used for?

Liver and Kidney Blood/Jing deficiency: greying hair, dizziness, weakness of knees; constipation, carbuncles (raw).

Practise Hé Shǒu Wū and the other 290 herbs

Recognise each herb from its picture, recall its nature, flavour, channels and actions, and review it again just before you would forget it.

Try the 5-question herb quiz

Or practise a TCM case

Shen Study is a study tool. Doses and cautions are as taught in standard Chinese materia medica texts; they are not prescribing advice.