Pain around the navel may be caused by intestinal obstruction, intestinal tuberculosis, mesenteric lymphadenitis and other diseases. 1. Intestinal obstruction: Intestinal obstruction will cause the passage of intestinal contents to be impeded, and the accumulation of intestinal contents will stimulate the smooth muscle of the intestinal tract, resulting in intestinal smooth muscle spasm, triggering pain around the navel. 2. Intestinal tuberculosis: Intestinal tuberculosis can lead to narrowing of the intestinal tract and obstruction of the passage of intestinal contents, which can also lead to intestinal hyperreflexia, resulting in spasm of intestinal smooth muscle, triggering pain around the navel. 3. Mesenteric lymphadenitis: viruses, bacteria and other microorganisms can lead to mesenteric lymph node infection, inflammation leads to lymph node enlargement, compression of the surrounding nerves, causing pain. Pain around the navel may also be seen in umbilical hernia, enteritis and other diseases, if the symptoms of pain around the navel, you need to consult a doctor in a timely manner to check, according to the cause of the doctor’s orders to take the appropriate treatment.