The care of intestinal obstruction includes psychological and dietary aspects. Diagnosis can be based on clinical manifestations such as abdominal pain, abdominal distension, cessation of gas and defecation, as well as abdominal standing films. 1. We should explain the treatment plan of intestinal obstruction to patients and their families, eliminate their concerns, increase patients’ confidence in overcoming the disease, and actively cooperate with the treatment. In terms of diet, we should pay attention to the need for fasting before exhaustion and defecation, keep gastric tube, and pay attention to keep the drainage smooth. When the gastrointestinal function is restored, the patient should eat a small amount of fluids and then slowly transition to semi-fluids, and then to a normal easy-to-digest nutritious diet, step by step, according to the doctor’s instructions. 2. The diagnosis of intestinal obstruction can be based on its typical clinical manifestations, such as abdominal pain, abdominal distension, nausea, vomiting, stopping gas and defecation, etc., and combined with the gas-liquid plane of the abdominal stadiometer to diagnose. To summarize, if you have the above symptoms, you should go to the regular hospital as soon as possible for examination and clear diagnosis. If once diagnosed as having intestinal obstruction, under the guidance of professional doctors, standardized treatment should be given as soon as possible, listen to the doctor’s advice, and actively cooperate to achieve therapeutic results.