Abstract Background There is solid evidence that olfactory dysfunction (OD) can present in COVID-19 patients. Anosmia can be the only presentation or can be accompanied by other symptoms of COVID-19. Multiple cross-sectional studies have demonstrated that the incidence rate of olfactory dysfunction is high in COVID-19 patients with good prognosis. https://www.nutritionesplus.shop/product-category/skin-care-tools/