It may be caused by inflammation and can be treated with oral anti-inflammatory drugs, such as amoxicillin and jinyinhua granules, etc. At the same time, appropriate physical exercise should be carried out to help eliminate inflammation. It may also be caused by gastric ulcer, and it is recommended to go to a regular hospital for treatment, while not eating cold, greasy food, and pay attention to abdominal warmth. It may also be caused by indigestion, and can be taken orally with stomach-healthy tablets or Bao He Wan. In fact, this is a normal physiological reaction, because too much food enters the stomach, the stomach will produce a stress reaction. You should be careful not to eat too much because this can lead to stomach and pancreatic diseases. Each meal should be seven or eight minutes full. In this case, you can take stomach-healthy tablets to promote digestion, and you can also take a walk or massage your abdomen to relieve the symptoms.