[The results of a 5-year clinical and epidemiological study of the National Program "Chronic tonsillitis"].

To study the epidemiological characteristics of chronic tonsillitis (ChT), the need for patients to undergo conservative and surgical treatment, and a comparative assessment of the effectiveness of conservative treatment of patients with chronic tonsillitis using Tonsilotren as monotherapy and in complex treatment. The study involved 999 otorhinolaryngologists from the outpatient network of 20 major Russian cities. The data of 74125 patients diagnosed with ChT were analyzed.