Stomach pain without food is considered to be caused by excessive hunger, which can be relieved by eating properly. If it is caused by duodenal ulcer, gastritis and other diseases, you need to take general treatment, medication and other ways to improve. 1. Excessive hunger: not eating for a long time can cause stomach pain, for this case, generally do not need special treatment, the situation can be improved after eating properly, you can eat some light and easy-to-digest food. 2. Duodenal ulcer: duodenal ulcer will appear in fasting epigastric pain, patients should eat regularly, and follow the doctor’s advice to use ranitidine, famotidine and other drugs to inhibit gastric acid, as well as magnesium alumina carbonate, aluminum hydroxide and other gastric mucous membrane protectants. 3. Gastritis: patients who suffer from gastritis, long time without food will also have stomach pain. It is recommended to develop good eating habits, if the pain is heavy, you should take scopolamine and other drugs antispasmodic. For the presence of Helicobacter pylori infection, a quadruple therapy should be taken, i.e., clarithromycin, metronidazole, lansoprazole, and bismuth pectin. There are more causes of stomach pain without food, and it is necessary to clarify the cause and choose the appropriate way to deal with it.