Dysbacteriosis is not a disease, but is found in 90% of people as a symptom accompanying a large number of other diseases, or as an independent temporary disorder of the intestinal microflora. Dysbacteriosis is both a consequence and a cause of disease. When problems with microflora arise, diseases develop, and on the other hand, when for some reason a person develops a disease, especially of the digestive system, there is a risk of developing dysbiosis. The book describes the main symptoms of the most common ailments resulting from dysbiosis, and provides recommendations for treatment, attention is paid to herbal medicine, effective methods of traditional medicine and folk medicine, which can help cope with dysbiosis. Possible preventive measures are discussed in detail, because a disease is always easier to prevent than to treat. For a wide range of readers.