AIM: to estimate the features of pseudomembranous colitis in patients with COVID-19, diagnostics, conservative treatment and surgery for complications. PATIENTS AND METHODS: a retrospective analysis 396 (PMC) new coronavirus infection was carried out period from March 2020 November 2021. Among them there were 156 (39.3%) males, females — 240 (60.6%), moderate severe forms COVID-19 occurred 97.4...