White stools in children may be related to dietary factors or may be a symptom of blocked bile excretion. In breastfed or formula-fed children, the stools may be white or yellowish in color due to the monotonous diet. If there is no combination of other symptoms, the stools are considered normal due to dietary factors. In some children, pathologic factors may be considered. For example, congenital biliary anomalies, extrahepatic bile duct stones, biliary roundworms, etc. lead to obstruction of the bile ducts and bile excretion is blocked, and the color of the stools may gradually become lighter, clay-colored, or white, etc. The stools are usually combined with jaundice and skin cancer. Usually combined with jaundice, skin itching, abdominal pain and other symptoms. The specific cause is recommended to consult a doctor in time and be diagnosed after examination by a specialized doctor.