Flatulence in children is usually caused by indigestion, improper feeding and other factors, and usually has some typical manifestations and accompanying symptoms. 1. Typical performance: children with abdominal distension, usually appear in the abdominal wall is hard, visible bulging, but also accompanied by frequent vomiting, crying, refusing to breastfeed, belching (belching), defecation, abdominal discomfort and other symptoms. 2. Accompanying symptoms: the phenomenon of pediatric flatulence, the situation is serious, there will be fever, excessive sweating, lethargy, pallor, cold and wet limbs and other symptoms. When the discovery of the child flatulence symptoms, parents should take their children to the doctor, and by a professional physician to carry out the initial diagnosis and laboratory tests, and then standardized treatment to improve the child’s adverse symptoms, to avoid the impact on the health of the organism.