Children’s abdominal pain around the belly button pain is a common pediatric disease, the causes are more, mostly considered acute gastroenteritis, intestinal obstruction, mesenteric lymphadenitis, parasites and other causes, parents need to send their children to the hospital in a timely manner, to clear the cause before treatment. 1, acute gastroenteritis: infection germs or poor dietary stimulation can cause acute gastroenteritis in children, accelerating intestinal peristalsis, stimulating the intestinal pain around the belly button The symptoms of acute gastroenteritis are also accompanied by a high number of stools, fever, vomiting, etc. It is necessary to improve the blood routine, stool routine and occult blood test, and closely observe the child’s mental reaction. Treatment can be applied as prescribed by the doctor, such as montmorillonite; 2, intestinal obstruction: mostly manifested as left lower abdomen, abdominal pain around the umbilicus, also accompanied by a reduction in the number of bowel movements, defecation difficulties and other symptoms. The child should first fast from water to reduce abdominal distension, closely observe the changes in the condition, and carry out treatment under the guidance of the doctor; 3, mesenteric lymphadenitis: the abdominal pain is characterized by periumbilical or right lower abdomen, with fixed pressure points, without rebound pain and abdominal muscle tension. It is necessary to improve routine ultrasound examination to clarify the diagnosis, and the treatment is mainly conservative, with rest, intravenous rehydration, correction of water-electrolyte imbalance and other treatments, while the doctor can choose effective anti-infective treatment according to the type of pathogenic bacteria and drug sensitivity results; 4, intestinal parasites: when parasites are parasitized in the pediatric intestine, it can cause abdominal pain and pain around the navel in children. It is necessary to improve the examination to clarify the type of parasites and take deworming medicine if necessary. Children should pay attention to personal hygiene, avoid eating unclean food, and wash hands before and after meals; 5, abdominal tumors: children with abdominal tumors can have symptoms of abdominal pain around the navel, accompanied by weight loss, or progressive enlargement of the abdomen and palpable swelling in the abdomen, and treatment should be given according to the type of tumor, including surgery, radiotherapy, and chemical treatment.