qing hao

青蒿·Herba Artemisiae

Sweet Wormwood

About qing hao

Qing Hao (青蒿) is sweet wormwood, a plant of the daisy family, recorded as Herba Artemisiae Annuae. It is bitter in flavour and cold in temperature, entering the Liver, Gallbladder and Kidney channels. The catalogue files it among the herbs that clear Heat of the deficient kind.

Names

Pinyinqing hao
Chinese青蒿
Latin NameHerba Artemisiae·Herba Artemisiae Annuae
English NameSweet Wormwood
Japaneseseiko
Koreancheongho

Classification

Channels
Kidney, Gallbladder, Liver
Flavour
Bitter
Temperature
Cold
Part used
Wood
Family
Asteraceae
Species
Artemisia annua
Tags
Chinese Herbs, Common

Actions and indications

Clears Summerheat and Damp-Heat

  • Summerheat: low-grade fever, headache, dizziness, a stuffy oppressed chest and heavy limbs, whether or not there is sweating

Clears Deficiency Heat

  • Fever arising from deficient Yin or Blood, with afternoon or low-grade fever and heat in the palms, soles and chest
  • Steaming bone fever, particularly when the patient does not sweat
  • Lingering fever after a febrile illness

Clears Heat from the Ying level

  • Late-stage febrile disease with Heat in the Ying level: fever at night and chills by morning, thirst, a flushed face and irritability

Cools the Blood and stops bleeding

  • Nosebleed or purpuric rash caused by Heat in the Blood

Checks malarial disorders and relieves fever

  • Malaria-like disorders in which chills and fever alternate

Clears Liver and Gallbladder Heat and brightens the eyes

  • Red eyes, dizziness and sensitivity to light, from Liver Yang rising or Liver Heat

Combinations

Dosage

AgeRawGranuleTinctureConcentrateFrequency
Any 3-12g; For stronger Heat clearing: up to 24g; For malaria: 20-40g; Tincture: 1-4ml3-12 g1-4 ml

Cautions

Interactions

Caution with

Drug interactions