The stomach is hard to get hungry, eat a full meal is much better may be excessive hunger gastrointestinal tract spasm caused by the usual attention to dietary rules. It may also be caused by duodenal ulcer, gastric acid stimulation of the ulcer surface, you can use omeprazole, Rebapatide, etc. to inhibit gastric acid and protect the mucosa. If there is no food for a long time, excessive hunger may cause gastrointestinal spasm, difficult to appear, can be relieved after eating. This situation does not need special treatment, usually pay attention to regular diet, regular and quantitative eating, avoid excessive hunger or overeating. It may be duodenal ulcer, due to the increased secretion of gastric acid in the state of starvation, unmixed with food, gastric acid into the duodenum, stimulating the ulcer surface, such as the emergence of difficult to eat, will be relieved after eating a full meal. You can take omeprazole, pantoprazole and so on to inhibit the secretion of gastric acid and reduce the stimulation of gastric acid on the ulcer surface. At the same time, use Rebapatide and so on to protect the gastric mucosa and improve the ulcer surface. If accompanied by Helicobacter pylori infection, amoxicillin + clarithromycin + omeprazole + bismuth quadruple anti-infection treatment can be given. If the phenomenon occurs frequently, you should consult a doctor in time to find out the cause and carry out reasonable treatment under the doctor’s guidance.