1. Causes of blood in children\’s stool 1.1 Digestive tract infection Digestive tract infection is one of the common causes of blood in children\’s stool. This condition is often accompanied by symptoms such as diarrhea and abdominal pain, and if left untreated, may lead to severe dehydration and electrolyte imbalance. 1.2 Intestinal inflammation Intestinal inflammation is also one of the causes of blood in children\’s stools. Intestinal inflammation is usually accompanied by discomfort such as diarrhea and abdominal pain, and systemic symptoms such as fever and fatigue may also occur. 1.3 Intussusception Intussusception is a serious disease