The diet after intestinal obstruction is clinically mainly low-fat and high-protein diet, small and multiple meals, and avoid eating too greasy, spicy and irritating food. As a symptom, intestinal obstruction is mainly a group of clinical syndromes in which abdominal pain, abdominal distension, nausea, vomiting and anal cessation of defecation and exhaustion occur because the contents of the intestinal cavity cannot pass smoothly due to various diseases or causes. The causes include adhesive intestinal obstruction, mechanical intestinal obstruction and strangulated intestinal obstruction, and most of the intestinal obstructions are adhesive intestinal obstruction, which is caused by the adhesion of intestinal tube after abdominal surgery, and most of them can be relieved and cured by conservative treatment. Therefore, conservative treatment is generally adopted for adhesive intestinal obstruction, and the dietary attention after cure is mainly to eat less and more meals and low-fat and high-protein diet, and avoid eating too greasy, spicy and stimulating food to avoid aggravating the gastrointestinal burden and causing the recurrence of intestinal obstruction symptoms.