Background In the face of the serious challenges posed by the high prevalence of chronic diseases among the elderly and the coexistence of multiple chronic diseases. the health problems of community-dwelling elderly people' with multimorbidity require urgent attention. The comorbidity management model is being explored and practiced. Disease experience. https://safeersappliancers.shop/product-category/bosch-serie-2-kgn34nw3ag-frost-free-fridge-freezer/