Diarrhoea is one of the most common infectious diseases in children under five, which can be caused by several risk factors, including the agent, the host and the environment. The purpose of this study was to determine the risk factors for the incidence of diarrhea in toddlers aged 12 - 59 months in the watershed and non- watershed area of Kelurahan 15 Ulu, Jakabaring District, Palembang City. …