Bestselling author Dr. Axe explores the foundational concepts of ancient healing - eating right for your type and living in sync with your circadian clock. Readers will learn how traditional practitioners identified the root cause of each patient's illness, then treated it with medicinal herbs, mushrooms, CBD, essential oils and restorative mind-body practices. What's more, they'll discover how they can use these ancient treatments themselves to cope with dozens of diseases, from ADHD to diabetes, hypothyroidism, autoimmune disease and beyond.