Eucommia (stir-fried) and Dipsacus (soaked in wine), equal parts.

bubble_chart Preparation and Dosage

Grind the above ingredients into powder, cook with jujube pulp to form pills as big as a phoenix tree seed. Take 70 pills each time, with wine or rice water.

bubble_chart Efficacy

Tonifying the kidney to calm fetus.

bubble_chart Indications

Pregnancy threatened abortion with low back pain.