The incidence of diarrhea in toddlers in Empat Lawang Regency is the 10 most common diseases, Tebing Tinggi District occupies the 4th level with a total of 1.569 cases. Diarrhea is a disease of digestive disorders due to contamination by E.coli bacteria. One of the causes is poor environmental sanitation dan the population that is susceptible to diarrheal disease is toddlers. This study aims to…