| formula | Black Onion Tocolysis Decoction Cong Shi An Tai Tang |
| source | Waitai Miyao Volume 33, Citing "Shan Fang Fang" |
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bubble_chart Composition 27 gm of fermented soybean (roasted), 27 gm of scallion (cut), 6 gm of donkey-hide gelatin (roasted).
bubble_chart Preparation and Dosage
Cut the above three ingredients. Boil the first two in 600 ml of water until reduced to 200 ml, then remove the dregs. Add the donkey-hide gelatin and continue to simmer until it dissolves. This can be taken three to four times a day and night.
bubble_chart Efficacy
Nourishing blood to calm fetus.
bubble_chart Indications
A woman is pregnant and has a threatened abortion.