Physical body of a man is dominated by one or more colours and balances of colours controls the overall health of an individual. Changing of any specific colour increased or decreased severely affect on the body and cause diseases to a man. Colour Therapy balances the excess or deficiency of colours and helps in curing of an individual body from diseases. The biggest benefit of this therapeutic is that the treatment is cost effective-almost free, simple and hassle free, and treatment can be carried out using ordinary drinking water after charging it with colourful rays. This book, therefore, open a new vista for the open minded personnel s and provides fundamental concepts and techniques of treating diseases using colours and light, based on more than thirty years practical experience of the author. This book is equally useful for a common man as well as medical professionals practicing in any part of the world.