Aim. To study the incidence of hemorrhoidal disease in the Udmurt Republic on the basis of statistical data of the coloproctology department at the Budgetary Healthcare Institution “The First Republican Clinical Hospital of the Ministry of Health of the Udmurt Republic”, Izhevsk, for 2018-2020 and a clinical case of a patient with acute hemorrhoids. Materials and methods. The data of 6506 medical records of outpatients and inpatients with diagnoses K64.0-K64.5 were analyzed. The evaluation of the results was carried out according to the following criteria: gender, age composition, region, diagnosis of patients, progression of the disease, type of surgery. A clinical case of a patient with acute hemorrhoids is presented. Results. Among the hospitalized patients, the male population prevailed (57.1%); among the outpatient patients, the female population prevailed (57.5%). Most of the patients were young and middle-aged patients (77% of hospitalized patients, 70.6% of outpatient patients). The urban population comprised 65.1% of hospitalized patients and 59.1% of outpatient patients. A chronic form of the disease was registered in 94.6% of the hospitalized patients and in 92.3% of the outpatient patients. Among all surgical interventions hemorrhoidectomy was conducted in 73.0% of cases. The analysis of the diagnosis and treatment of hemorrhoidal disease on the basis of a clinical case with positive results was carried out. Conclusions. According to the data obtained by the department, it can be said that among all patients diagnosed with hemorrhoids, the able-bodied and young, mainly urban population prevails, which indicates the influence of urabanization on the development of hemorrhoidal disease. The disease is equally prevalent in men and women. The chronic form prevails in the structure of the incidence of hemorrhoidal disease. The most commonly used surgical treatment of hemorrhoidal disease is hemorrhoidectomy.