Periumbilical pain with frequent farting may be caused by acute gastroenteritis, intestinal flora imbalance, functional constipation and other factors. 1. Acute gastroenteritis: eating contaminated food may cause acute gastroenteritis, resulting in abnormal gastrointestinal peristalsis, causing abdominal pain, frequent farting symptoms, but also diarrhea, nausea, vomiting and other symptoms. 2. Intestinal flora imbalance: the normal balance of flora in the intestinal tract is disrupted, and an increase in gas-producing bacteria can cause frequent farting symptoms, which can also be accompanied by abdominal pain, diarrhea and other symptoms. 3. Functional constipation: long-term constipation will accumulate in the intestinal tract, feces in the intestinal flora of the role of continuous fermentation can produce a lot of gas, resulting in frequent farting, but also can cause periumbilical pain. The symptoms of periumbilical pain with frequent farting may also be intestinal cramps, and it is recommended to go to the hospital and ask the doctor to make a judgment.