Bai Shao (Yao) 白芍
Species Name: Paeoniae lactiflora
Pharmaceutical Name: Radix Paeoniae Alba
Common English Names: White Peony Root
Category
Herbs that Tonify the Blood
Flavor
Bitter
Sour
Temperature
Mildly Cold
Meridians Entered
Liver
Spleen
Dosage
6-15g
Actions & Indications
Nourishes the Blood and regulates menstruation
Liver Blood Deficiency with menstrual dysfunction, vaginal discharge and uterine bleeding accompanied by a pale face, a lusterless complexion and dull, lusterless nails
Anemia
Breast distention and premenstrual syndrome
Astringes Yin and adjusts the Ying and Wei
Yin Deficiency sweating
Sweating due to Yin Collapse
Disharmony between the Liver and Spleen
Disharmony between the Ying and Wei with non-productive sweating
Calms Liver Yang and Liver Wind and alleviates pain
Liver Qi Stagnation with Liver Yang Rising
Liver Wind with Yin and Blood Deficiency
Bi syndrome due to Blood Deficiency with pain and spasms
Softens the Liver and relieves pain
Diarrhea, borborygmus and abdominal pain
Dysenteric disorders with tenesmus
Important Herbal Notes
Contraindications
Contraindicated for those with diarrhea from Deficiency Cold (Yang Deficiency).
Contraindicated for those with eczema or rashes from External Wind Attack with incomplete expression.
Contraindicated postpartum for those with Blood Stagnation or those who are still bleeding.
Do not use in large doses or over a prolonged period for those with Liver disorders.
This herb may be associated with drowsiness, so use caution when driving or operating heavy machinery.
Herb/Drug Interactions
Use caution for those taking anticoagulants such as heparin, warfarin (Coumadin), and enoxaprin (Lovenox) or antiplatelet drugs such as aspirin, dipyridamole (Persantine), and clopidogrel (Plavix).
Use caution for those taking insulin, sulfonylureas and other anti-diabetics such as tolbutamide (Orinase), glipizide (Glucotrol) and glyburide (DiaBeta/Micronase) as there may be a synergistic effect leading to hypoglycemia.
Use caution with sedatives as this herb has a sedative and analgesic effect on the central nervous system. It prolongs sleeping time induced by barbiturates and has a protective effect against seizures induced by cardiazol.