Gastritis often causes indigestion, and may also cause bloating, early satiety, belching, acid reflux, etc. It is mostly seen in patients with chronic gastritis, and the main clinical symptoms of acute gastritis are abdominal pain and nausea, vomiting. In case of peptic ulcer, the main clinical symptom is regular abdominal pain. For indigestion caused by gastritis, it is recommended that patients go to the hospital to improve the electronic gastroscopy examination to clarify the gastric mucosal lesions. If it is indeed chronic gastritis, according to the symptoms of dyspepsia can be used to help digestion of drugs, such as compound digestive enzymes, or given to promote gastric power of drugs, such as mosapride or domperidone and so on. Dietary attention to small meals, to light diet, eat easy to digest food. It is best to keep a happy mood, appropriate exercise, but also to keep the bowel movement.