Goat's Rue works directly with the mammary glands, and is a great choice if a woman has had a challenge with her milk production from the beginning. It has been shown to increase milk production by up to 50% in many cases, and may also even stimulate the development of the mammary glands themselves. As it is such an extremely effective herb for increasing breastmilk production, and is one of the main ingredients in Herb Lore's Nursing Tea and Nursing Tincture.