Ài Yè (艾叶), known in English as Mugwort leaf (Artemisia argyi), is a warm, bitter and acrid Chinese herb from the Stop bleeding category. It enters the Liver, Spleen and Kidney channels. Its main action: warms channels, stops Cold bleeding.

Illustration of Ài Yè (Mugwort leaf), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinÀi Yè (Ai Ye)
Chinese艾叶
EnglishMugwort leaf
Botanical nameArtemisia argyi
CategoryStop bleeding
NatureWarm
FlavourBitter, Acrid
ChannelsLiver, Spleen, Kidney
Dosage3–9g
CautionsYin deficiency with Heat; excess Heat bleeding

Actions

  • Warms channels, stops Cold bleeding
  • Disperses Cold-Damp, relieves pain
  • Calms foetus — moxibustion and oral

Indications

  • Cold-deficiency uterine bleeding
  • Threatened miscarriage
  • Cold dysmenorrhoea
  • Cold abdominal pain
  • Moxibustion for numerous conditions

How to remember Ài Yè

Stop bleeding herbs are mostly cool or cold and bitter, and most enter the Liver channel.

You can work these out
Bitter, Liver channel: like most Stop bleeding herbs
Learn by heart
Warm: unusual for Stop bleeding herbs (most are cool or cold)
Acrid: unusual for Stop bleeding herbs (most are bitter)
Spleen and Kidney channels: nothing in its group or its actions points to them

Formulas containing Ài Yè

Other Stop bleeding herbs

Test yourself

What is the nature and flavour of Ài Yè?

Ài Yè is warm and bitter and acrid.

Which channels does Ài Yè enter?

Ài Yè enters the Liver, Spleen and Kidney channels.

What are the actions of Ài Yè?

Warms channels, stops Cold bleeding; Disperses Cold-Damp, relieves pain; Calms foetus — moxibustion and oral.

What is Ài Yè used for?

Cold-deficiency uterine bleeding; threatened miscarriage; cold dysmenorrhoea; cold abdominal pain; moxibustion for numerous conditions.

Which formulas contain Ài Yè?

Jiāo Ài Tāng.

Practise Ài Yè 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.