Small children around the navel pain belongs to a manifestation of abdominal pain, abdominal pain is the main manifestation of pediatric gastrointestinal diseases, except organic lesions, pain around the umbilicus can also be a functional abnormality caused by the symptoms. Most of the children’s pain around the navel is functional abdominal pain, the most common cause is intestinal spasm, the baby’s pain around the umbilicus, but the examination of the pain is not obvious, only the performance of the lower end of the navel occasional pressure pain, the child is not accompanied by fever, nausea, vomiting, diarrhea phenomenon, the stomach ache is a bout of pain, not continuous, and the child’s mental condition is good, the parents do not need to worry about this case, most of them are related to the cold and other factors It is mostly related to gastrointestinal cramps caused by cold and other factors. Secondly, we should pay attention to mesenteric lymph node swelling and inflammation, mesenteric lymph node swelling and inflammation of the child generally have a history of acute respiratory tract infections, general ultrasound and blood tests can be a clear diagnosis does not require special treatment, pay attention to warmth, observation can be, in addition to gastrointestinal tract infections, the child may also have pain around the umbilicus, and at the same time, there may be fever, vomiting, abdominal distension, diarrhea, and so on, need to be specific examination of the infected Pathogen, and then do symptomatic treatment If the child’s navel around the persistent pain, accompanied by fever and vomiting and other symptoms, need to pay attention to timely medical attention, as soon as possible to do the relevant laboratory tests, except for a number of surgical diseases, such as appendicitis, early symptoms can also show a simple pain around the navel, so we must be highly vigilant. In short, the most common causes of pain around the navel in children are intestinal cramps and mesenteric lymphadenitis.