Based on the data from the Tanjung Raja Class IIA Correctional Institution, diarrhea ranks third among the most prevalent diseases experienced by inmates in the institution. The incidence of diarrhea in 2021 was recorded at 14.4%, increasing to 24.4% in 2022 among a total of 914 inmates. The purpose of this research is to analyze the relationship between hygiene and sanitation in prison cells w…