Pediatric intestinal obstruction usually has symptoms such as abdominal pain, vomiting, abdominal distension, and no gas. 1. Abdominal pain: the most common symptom of pediatric intestinal obstruction is abdominal pain, because the intestines in the obstruction area will appear peristaltic phenomenon, so the patient may experience paroxysmal abdominal colic, if the situation is more serious and necrosis occurs, there may be severe persistent abdominal pain. 2. Vomiting: Early stage of intestinal obstruction is usually accompanied by symptoms of vomiting, such as reflex vomiting, vomit is usually stomach contents or food, when there is a low level of obstruction, the vomit may be fecal intestinal contents and so on. 3. Abdominal distension: abdominal distension usually occurs after obstruction, and the abdominal distension is usually related to the location of the obstruction, which may spread over the whole abdomen, accompanied by abnormal gas, and when the situation is serious, a cord-like intestinal shape may be felt in the abdomen. 4. No exhaust: complete intestinal obstruction, intestinal obstruction, there will be unable to exhaust the situation. Pediatric intestinal obstruction is a kind of emergency, it is recommended that children with the above symptoms should go to the hospital for relevant treatment in time to avoid delaying the condition.