The stomach is very full after eating something, which is mainly considered to be related to gastroenteritis and irritable bowel syndrome, etc. It can be relieved by physical therapy and medication. 1. Gastroenteritis: When patients eat unclean, indigestible food, gastroenteritis will occur, manifested in the symptoms of stomach bloating after eating. It is recommended to massage the abdomen regularly to promote gastrointestinal peristalsis and accelerate the digestion and absorption of food, as well as to take gastric stimulants such as mosapride and domperidone to promote gastrointestinal peristalsis. 2. Irritable Bowel Syndrome (IBS): When the patient is under mental stress, emotional fluctuations are more pronounced, there will also be the case of stomach bloating when eating something, it is recommended that the patient regulate his emotions, maintain an optimistic mindset, and ensure enough sleep. Appropriate probiotic drugs, such as Bifidobacterium bifidum, Saccharomyces boulardii, etc. to regulate the intestinal flora and alleviate the symptoms of bloating and fullness of the stomach. The above drugs should be used under the guidance of a professional physician. In addition, if the stomach is bloated after eating something without any relief or accompanied by other symptoms, you should go to the hospital in time to see a doctor, after clarifying the cause, under the guidance of a professional doctor for treatment.