Common name:

Bai zhi

Family:

Apiaceae

Parts used:

Root

Chemistry:

Volatile oil, coumarin(scopoletin, scopoletin, 7-demethylsuberosin, 6-methoxy-7-(3-methyl-2-butenyloxy)coumarin, cedrelopsin, angelol I, H), furanocoumarins (psoralen, angelicin, bergapten, imperatorin, isoimperatorin, Imperatorin, alloisoimperatorin, phellopterin, oxypeucedanin hydrate, imperatorin, ucedanin, oxypeucedanin hydrate, byakangelicin, oxyimperatorin, knidi) glycosides(nodakenin, bradykinin, scopolin)

Main actions:

Decongestant, Aromatic bitter

Other Actions:

Circulatory stimulant, Pungent, antiulcer (sores, boils, skin ulcers), warming tonic

Dosage:

1-3ml TDS

Safety:

Furanocoumarins in the oil can cause increased sensitivity to sunlight

Do not take during pregnancy

Avoid prolonged use at high dose, may lead to CNS paralysis