Symptoms of gastrointestinal hyperdynamics are manifested as postprandial fullness, stomach distension, loss of appetite, constipation and other symptoms. 1. Post-meal bloating: When the gastrointestinal secretion dysfunction, it may lead to excessive secretion of gastric acid, inhibit the peristalsis of the gastrointestinal tract, and when the stomach can not digest the food properly, it will produce more gas, which will be manifested as post-meal bloating. 2. Stomach bloating, loss of appetite: when the mood is too low or the mood fluctuation is too large, it may cause stimulation of the mucous membrane of the gastrointestinal tract, stomach bloating, loss of appetite and other symptoms. 3. Constipation: When gastrointestinal insufficiency occurs, food cannot be excreted normally, and will be hoarded in the gastrointestinal tract, resulting in excessively dry feces, causing patients to experience constipation. Due to the different causes of gastrointestinal hyperdynamics, there are also differences in the symptoms of patients. Therefore, the symptoms of Gastrointestinal Insufficiency vary from person to person. If the above symptoms occur, it is recommended to go to the hospital in time for proper treatment.