Thuja, White Cedar
thuja occidentalis
Medicinal Actions
Analgesic, Antibacterial, Antiseptic, Antiviral, Convulsant, Counterirritant, Cytotoxic, Depurative, Diaphoretic, Diuretic, Emmenagogue, Expectorant, Fungicide, Hypotensive, Immunostimulant, Lactagogue, Phagocytotic, Secretagogue, Spasmogenic, Stimulant, Tonic, Toxic, Uterotonic, Colic
Primary Conditions Treated
General Dosage
1–2 g 3 ×/day; 2–4 ml liquid extract; taken only occasionally; for rheumatic pain, Native Americans mix dry powder of 4 parts polypody with 1 part ground cedar cones, with warm water, as a poultice, separated from the body with a cloth to prevent the attendant burning.
Safety & Contraindications
Class 2b. Abortifacient, emmenagogue/uterostimulant. Approved for food use in the U.S. only if it is thujone free. Not approved by Commission E. Cedar leaf oil is suspected to have emmenagogue and uterotonic activity, should be avoided in pregnancy. Following attempted abortion, patient may experience diarrhea, hemorrhage of the mucous membranes, queasiness, vomiting, even fatality.