Repeated diarrhea is usually called diarrhea. Diarrhea is one of the main causes of child mortality in Bangladesh. If there is only stool and water in the toilet, it is a diarrhea or a diarrhea, and a thin lid is blood, it is also a cure. Most patients with diarrhea do not need any medicines, only diarrhea is good for food saline. When the diarrhea comes out, the amount of water and salt from the body goes out and the water shortage arises. Again, sometimes with diarrhea, there may be pain in fever, vomiting, or stomach. During the rainy season and any natural disaster, the incidence of diarrhea is increased, especially during the flooding, the prevalence of diarrhea is severe.