Avoid exercising immediately after meals and take a break to observe whether the pain can be relieved when the pain appears. If the pain cannot be relieved, it may be caused by disease factors, such as gastric ulcer, chronic gastritis, etc. It is recommended to go to the hospital for examination and treatment after clarifying the cause. Common causes and treatment: a. Dietary factors: eating too much, eating too fast, not eating on time, strenuous exercise after meals, and eating cold, harder food and other bad eating habits can affect the peristaltic function of the stomach and intestines, resulting in vague pain in the upper abdomen after meals. It can be relieved by massage and hot compresses, and it is recommended to improve bad eating habits, regular meals, chew slowly when eating, and not to exercise immediately after meals, and to rest for a period of time. Second, disease factors: 1, gastric ulcer: the upper abdominal pain is mainly, mostly within 1 hour after meals, and gradually relieved after 1-2 hours. If the pain is subsequently aggravated, it is recommended to seek medical advice and apply acid suppressants and mucosal protective agents for treatment. If the gastric mucosa has been damaged, the constant stimulation of stomach acid will intensify the symptoms of stomach pain. If the stomach pain gradually worsens, it is recommended to seek medical advice and use drugs such as atropine and belladonna tablets for antispasmodic pain relief; 3, gastric cancer: it can appear as vague pain in the upper abdomen after meals, but the pain of gastric cancer is not regular, besides pain after meals, it may also occur before meals, patients should have early surgery and combine with radiotherapy.