For centuries, humans have used plants to promote good health. The art of healing with herbs is still practiced in many countries around the globe, and, increasingly, in the U.S. Get involved in this age-old field by enrolling in an herbal studies program. Learn how to identify, collect, grow and prepare plants for medicinal use, as well as the correct ways to use these herbs. With a few classes in herbal studies under your belt, you could start your own medicinal herb garden and help yourself, your family, friends, and even pets feel healthier.