The book describes the methods how to keep liver and kidneys in healthy condition. The first part describes liver: its functions, sources and signs of dysfunction of its work, the prevention and treatment recommendations. The second part is dedicated to kidneys: its correct functioning, the reasons of diseases, the ways of resumption of its correct work. The third part describes the myths about treatment and functioning of these organs. And the fourth part gives the recommendations of the right nutrition for maintaining of flawless work of liver and kidneys.