The Most Venerable Kalu Rinpoche explains the origin of the world, of men, of their emotions and diseases that result. Then he explains the methods of diagnosis and evokes traditional remedies, not to mention the person of the doctor whose altruistic motivation is a key element of healing. In the second part are offered an explanation of mandalas by Lama Sherab Dorje, a presentation on the benefits of the ritual of the Medicine Buddha by Jamgön Kongtrul and this ritual by Ragahassé text.