History of Dong Qaui
Parts used from the Dong Qaui
Root
Constituents (bio available chemicals):
Essential oil: ligustilide and n-butylidene phthalide. Phytosterols, ferulic acid, fixed oil. Coumarins: angelol and angelicone.
Nutritional constituents:
High in Vitamin E, also Vitamin A, B12 and C. Minerals: iron, cobalt, magnesium, potassium and niacin.
Indications:
Allergies/sensitivities, digestive weakness, dysmenorrhoea, endometriosis, infertility, injuries, liver disease, menopause (symptoms) and premenstrual syndrome.
Dosage:
Liquid extract (1:2): 30-60ml per week. Raw root: 4.5-15g per day boiled or soaked in wine. Capsules: 500-600mg daily.
British Herbal Pharmacopoeia
Cautions for therapeutic doses
Conra-indicated during first trimester of pregnancy. Heavy periods. Acute viral infections such as colds or influenza. Associated with photosensitivity. Diarrhoea or abdominal distention.