This collection includes recommendations for the prevention of diseases and treatment of diseases of the famous Bulgarian spiritual teacher and healer Peter Denov (1864–1944). They are excerpts from a 152-volume collection of conversations by the author. P. Denov (spiritual name - Beinsa Duno) argued that a healthy person is one whose mind, heart and will are in complete harmony, and the causes of diseases must be sought not only among external factors, but also within oneself - in thoughts, feelings and desires .P. Denov gives a number of original and valuable techniques that relate to the field of hygiene and are easy to implement. For example, drinking hot water; deep, full breathing, accompanied by the active participation of thought; therapeutic use of sunlight and therapeutic exercises. “The ideal of the future of humanity,” says P. Dynov, “will be man as a part of nature, and the laws that operate in it will also operate in man.” The book is intended for a wide range of readers.

This book is not is a textbook on medicine; all the recommendations given in it were given by Teacher Beinsa Duno to the students. The reader is solely responsible for applying these recommendations for his own health.