This book consists of 16 chapters. The topics include the study of an application of Traditional Medicine (TM) to cancer care, a new anti-cancer TM drug without any strong side-effect, TM for chronic fatigue syndrome and viral hepatitis, mechanisms of licorice-induced pseudoaldosteronism, anti-tumour effects of gomisin A, interactions between TM drugs and Western drugs, pharmacoeconomic evaluations, primo vascular system, a sustainable approach to TM, and medical ethics. This book will open a new window to future research on TM.