Galactagogue
（重定向自Galactogogue）
![Goat's rue (Galega officinalis) is one plant that is thought to promote lactation](/Images/godic/202501/14/Galegaofficinalis034922.jpg")
A galactagogue, or galactogogue, (from Greek:γάλα [γαλακτ-], milk, + ἀγωγός, leading) is a substance that promotes lactation in humans and other animals. It may be synthetic, plant-derived, or endogenous. They may be used to treat lactation failure.