The information provided here is not a replacement for a doctor. You shouldn't use it for the purpose of self-diagnosing or self-medicating but rather so you can have a more informed discussion with a professional TCM practitioner.
Source date: 220 AD
Number of ingredients: 12 herbs
Key actions: Warms the Uterus and vessels. Nourishes Blood. Dispels Cold. Dispels Blood Stagnation.
Because it is a formula often recommended to treat the pattern 'Full Cold in the Directing and Penetraing Vessels' of which threatened abortion is a symptom.