has immunomodulatory activity; used to prevent spontaneous abortion; consists of human placenta, Epimedium, Morinda officinalis, Astragalus, Codonopsis pilosula, Cuscuta chinensis, Dipsacaceae, Eucommia cortex, white peony root, roasted rhizoma Atractylodis Macrocephalae, Glycyrrhiza uralensis, and other herbs