Stomach bloating and not wanting to eat may be caused by acute cholecystitis, atrophic gastritis, hypokalemia and other diseases. 1. Acute cholecystitis: in case of acute stone cholecystitis, it is mostly related to bacterial infection and blockage of gallbladder duct; in case of acute non-stone cholecystitis, it may be related to severe gastrointestinal reflux disease, trauma and other reasons. Typical symptoms are abdominal pain, jaundice, bloating, anorexia and so on, so some patients may have bloating and don’t want to eat. 2. Atrophic gastritis: the main cause of this disease is Helicobacter pylori infection, and other causes include duodenal reflux, gastric mucosal injury, autoimmune abnormalities, heredity and so on. In addition to the symptoms of stomach bloating and not wanting to eat, patients will also have abdominal pain, postprandial fullness, belching, acid reflux and other symptoms. 3. Hypokalemia: the occurrence of this disease is related to long-term partiality, diarrhea, renal tubular acidosis, diuretics, loss of sweat, extensive burns and other reasons. The main symptoms are fatigue, bloating, loss of appetite, etc., which can be manifested as stomach bloating and not wanting to eat. There are more reasons for the patient’s stomach bloating and not wanting to eat, so he should go to the hospital to clarify the specific cause.