Xiao Yao Wan vs. Pian: Comparing Two TCM Formulas

Xiao Yao Wan (7 herbs: bupleurum, peony, licorice, jujube, ginger, white atractylodes, Chinese cinnamon) regulates qi and blood. Used for menstrual issues, PMS, menopause, stress, anxiety, depression, insomnia, digestive problems. Contraindicated in pregnancy, breastfeeding, hypertension, diabetes, kidney/liver disease.

Pian (4 herbs: rhubarb, magnolia bark, peony, ginger) clears heat and dampness. Used for diarrhea, dysentery, vomiting, nausea, abdominal pain, fever, headache, sore throat. Similar contraindications.

Key Differences

Feature	Xiao Yao Wan	Pian
Composition	7 herbs	4 herbs
Primary Action	Regulate qi & blood	Clear heat & dampness
Common Uses	Gynecological, emotional, digestive	Acute GI, fever, throat
Contraindications	Pregnancy, HTN, DM, kidney/liver disease	Same

Consult a qualified TCM practitioner to choose the right formula for your pattern.