Abdominal pain after eating is mainly seen in: 1, eating irritating or cold food, such as chili peppers, ice water, melons and fruits, etc., when eating such food due to cold food and irritating food on the intestinal stimulation, resulting in intestinal mucosa damage or intestinal spasm after cold and abdominal pain, treatment is mainly to avoid eating irritating food when fasting, eat less cold food. 2, peptic ulcer, especially gastric ulcer The main feature is that abdominal pain can be relieved by itself after about two hours after eating, the disease needs to be further diagnosed by electronic gastroscopy, and the treatment is mainly to inhibit stomach acid, protect gastric mucosa and anti-H. pylori treatment. The main drugs are proton pump inhibitors such as omeprazole, lansoprazole, etc., gastric mucosa protection agents such as colloidal bismuth pectin, bismuth potassium citrate, etc., and two antibiotics such as amoxicillin, metronidazole, clindamycin, etc.