Accumulation of food generally refers to indigestion, indigestion and starvation for three days, the symptoms do not necessarily get better, and electrolyte disorders and other consequences may occur. Indigestion is usually characterized by bloating, abdominal pain, loss of appetite, constipation and other symptoms. Indigestion leads to stagnation of food residue and slowing of gastrointestinal motility, and cannot be resolved by not eating. It is recommended to consume vegetables and fruits appropriately, and when the symptoms continue to worsen without relief, consult a doctor in time and take drugs to promote gastrointestinal dynamics, such as mosapride, as prescribed by the doctor. In addition, fasting after dyspepsia, easy to lead to electrolyte disorders, such as hypokalemia, there will be generalized weakness symptoms, hypocalcemia will appear perioral convulsions symptoms, it is recommended to consult a doctor in a timely manner, follow the doctor’s advice oral or intravenous potassium and calcium treatment. When dyspepsia occurs, it is recommended to consult a doctor in time and choose the appropriate treatment plan under the doctor’s guidance, so as not to delay the condition and lead to adverse consequences.