The typical symptoms of intestinal obstruction are painful vomiting and distention, and the intestinal contents cannot pass due to different reasons of intestinal blockage, which may lead to some damage to the intestinal canal in serious cases. In addition to the resumption of exhaustion and defecation, patients without abdominal pain, bloating, nausea and vomiting, the improvement of intestinal obstruction also requires the recovery of diet. After fasting for a period of time, the abdominal pain disappears, and gradually transition to a liquid diet, such as drinking rice porridge, rice soup and other easily digestible food without abdominal pain and bloating, and then transition to a semi-liquid diet for observation for 1-2 days, basically normal diet before discharge, and pay attention to their diet outside the hospital, avoid raw, cold, greasy, overeating.