This book introduces relevant knowledge about aromatherapy. It covers all aspects of aromatherapy, including its status in holistic and alternative medicine, its development history dating back to ancient Greece and various countries, various benefits such as improving psychological state and relieving discomfort from diseases. It also introduces ways to apply aromatherapy through massage, bathing, understanding aromatic oils, discovering the wonders of essential oils and aromatherapy aromatherapy. At the same time, it also gives precautions for using various methods and suggestions for purchasing aromatherapy products.