Gastrointestinal diseases refer to diseases involving the gastrointestinal tract, namely the esophagus, stomach, small intestine, large intestine and rectum, and the accessory organs of digestions, the liver, gallbladder, and pancreas. Gastrointestinal troubles are sometimes the leading reason of death that struck not mostly our children but sometimes the adults. Bacteria and toxins that cause infections in our stomach do not originate from the food we eat.