I think what I'm most pleased with was the effectiveness of the Poke Root Tincture. It stopped a breast infection in under 24 hours! Absolutely amazing! Best of all, I didn't have to use antibiotics like I had in the past when I developed mastitis while nursing my first son. M.S.
Nursing Mother’s Companion, by Kathleen Huggins (includes a great section in the back regarding the safety of drugs during breastfeeding)
Bestfeeding, by Suzanne Arms
Womanly Art of Breastfeeding, by La Leche League
Essential Guide to Prescription Drugs, by James J. Rybacki & James W. Long (has list of 2000 prescription drugs, listing any interactions with herbs and whether safe or not for pregnancy and lactation)
Medications in Mother’s Milk, by Thomas Hale (can be ordered on-line)
Wise Woman Herbal for the Childbearing Year, by Susan Weed