In the Czech Republic, 6,500 patients are treated for chronic kidney failure. Attention! Diseased kidneys don't hurt at first, you only start having problems in the case of acute inflammation, the presence of a stone or a tumor. Your kidneys deserve to change your lifestyle too. You can protect them in time by undergoing a preventive examination at your general practitioner. All it takes is a drop of blood and a urine sample. And what can you do yourself now? Familiarize yourself with kidney protection tips and try to follow them.