From this book you will learn what kind of water and in what quantities you need to drink, what kind of water can generally be considered drinkable. Hydrotherapy occupies a significant place in the improvement of a person and is a method of maintaining health. And folk medicine in Rus' from ancient times used the treatment of the Russian bath. Other peoples have other types of baths, and this is also described in detail. Also, hardening can also be attributed to the improvement of the body with the help of water, to which a separate chapter is devoted. And you will also find out what diseases mineral waters help with, which can be treated both at the resorts of our country and at home. The final chapter of the book is devoted to water, which, it turns out, is found not only in fairy tales and with which you can strengthen your health: it is “golden” and “silver” water.