An Herbalist's Guide to Formulary shows how to design a holistic treatment for acute and chronic conditions. Packed with detailed information on more than one hundred plants, An Herbalist's Guide to Formulary is the go-to reference for formulary. Holly presents her 4-tier formula structure, a commonsense way to integrate a wide range of herbal actions while keeping the formula simple. She also shares the history of healing traditions as well as personal and clinical examples that illustrate the art of combining plants for illnesses, preventative care, and overall wellness.