You can treat (almost) anything with clay, the reader will discover this with astonishment and curiosity. Guided in complete safety thanks to detailed and precise advice, they will learn to use it in the form of a drink or as a poultice, and to treat easily and effectively the most common disorders and illnesses (osteoarthritis, fever, colitis, depression, etc.). ) as injuries, bruises and various accidents. In the 1950s, by rediscovering the healing power of clay, Raymond Dextreit enabled hundreds of thousands of people to regain their health. In this major overhaul of his grandfather's work, Pascal Labbé sets out the scientific knowledge that has developed since its first publication, and describes the many varieties and colors of clays available today. This essential book is therefore the fruit of theoretical knowledge and lived experience over more than sixty years.