Classical acupuncture according to the philosophy of the heavenly stems and earthly branches uses the fundamental, cyclical rhythms of nature and life as a foundation for health and development. This book is one of the first of its kind in the western world to offer a practical and scholarly approach to applying this philosophy to clinical practice. This handbook guides the practitioner into a journey of better understanding of the self and provides the theoretical background to be able to confidently diagnose and treat patients.